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Marquise|Lab Grown|IGI

1.57ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563663

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563663

Diamond specifications and retailer prices

From $857 SGD
$670 USD
As of November 2, 2026
Save $6,753 SGD (89%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $7,609 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563663 or 754563663. Listed at 33 retailers as of November 2, 2026, with prices from $857 to $7,609, a $6,753 spread on the same certified stone. Do Amore Diamonds lists it at $7,609. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563663
Dimensions11.91 × 6.08 × 3.80 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.91 mm6.08 mm1.57 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563663
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,609 SGD|Low: $857 SGD|High: $7,609 SGD|Avg: $2,669 SGD
Do Amore Diamonds
Retailer 2
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Retailer 24
November 2, 2026
Retailer 15$857 SGD
Retailer 16$1,082 SGD
Retailer 8$1,184 SGD
Retailer 23$1,189 SGD
Retailer 4$1,307 SGD
Retailer 5$1,441 SGD
Retailer 24$1,656 SGD
Retailer 20$1,758 SGD
Retailer 2$1,762 SGD
Retailer 22$1,811 SGD
Retailer 21$2,017 SGD
Retailer 7$2,540 SGD
Retailer 18$2,732 SGD
Retailer 14$2,801 SGD
Retailer 11$3,085 SGD
Retailer 10$3,390 SGD
Retailer 6$3,418 SGD
Retailer 17$3,459 SGD
Retailer 19$3,581 SGD
Retailer 9$3,926 SGD
Retailer 12$4,150 SGD
Retailer 3$4,316 SGD
Retailer 13$4,618 SGD
Do Amore Diamonds$7,609 SGD

37 data points across 24 retailers

33 retailers$857 SGD to $7,609 SGD

A
Cheapest Retailer
-
$857 SGD
$670 USD
Retailer 2
-
$868 SGD
$679 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$868 SGD
$679 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$945 SGD
$739 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$994 SGD
$777 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$1,008 SGD
$788 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$1,008 SGD
$788 USD
View
Price last confirmed 23 days ago
A
Retailer 8
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$1,082 SGD
$846 USD
View
Final sale: no returns
A
Retailer 9
-
$1,184 SGD
$926 USD
View
A
Retailer 10
-
$1,189 SGD
$930 USD
View
A
Retailer 11
-
$1,307 SGD
$1,022 USD
View
A
Retailer 12
-
$1,441 SGD
HK$8,800 HKD
View
A
Retailer 13
-
$1,656 SGD
$1,295 USD
View
A
Retailer 14
-
$1,758 SGD
€1,309 EUR
View
A
Retailer 15
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$1,762 SGD
£1,085 GBP
View
Retailer 16
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$1,783 SGD
£1,098 GBP
View
Price last confirmed 18 days ago
A
Retailer 17
-
$1,811 SGD
A$2,178 AUD
View
A
Retailer 18
-
$2,017 SGD
ZAR 25,480 ZAR
View
B+
Retailer 19
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$2,540 SGD
$1,986 USD
View
B+
Retailer 20
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$2,732 SGD
A$3,287 AUD
View
Retailer 21
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$2,801 SGD
$2,190 USD
View
Price last confirmed 9 days ago
B+
Retailer 22
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$3,085 SGD
$2,412 USD
View
Retailer 23
-
$3,128 SGD
$2,446 USD
View
Price last confirmed 23 days ago
Retailer 24
-
$3,128 SGD
$2,446 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
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$3,390 SGD
$2,651 USD
View
B+
Retailer 26
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$3,418 SGD
$2,673 USD
View
B
Retailer 27
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$3,459 SGD
$2,705 USD
View
B+
Retailer 28
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$3,581 SGD
$2,800 USD
View
B
Retailer 29
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$3,926 SGD
$3,070 USD
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B
Retailer 30
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$4,150 SGD
View
B+
Retailer 31
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$4,316 SGD
£2,657 GBP
View
B
Retailer 32
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$4,618 SGD
A$5,555 AUD
View
Most Expensive
B
Do Amore Diamonds
27-4BAFA020C · Nov 2
$7,609 SGD
$5,950 USD
View
32 more retailers have this diamond
Prices start from $857 SGDSave up to $6,753 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.57ct Marquise
$857 SGD