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Marquise|Lab Grown|IGI

1.57ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG843638085

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843638085

Diamond specifications and retailer prices

From $694 SGD
$543 USD
As of November 2, 2026
Save $3,812 SGD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,506 SGD at Novita Diamonds · As of October 31, 2026
View at Novita 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 LG843638085 or 843638085. Listed at 21 retailers as of October 31, 2026, with prices from $694 to $4,506, a $3,812 spread on the same certified stone. Novita Diamonds lists it at $4,506. 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 angle36.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638085
Dimensions11.83 × 6.08 × 3.77 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.83 mm6.08 mm1.57 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638085
Side View
Table 58.0%Crown 36.5°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 62.0%

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: $4,506 SGD|Low: $694 SGD|High: $4,506 SGD|Avg: $1,984 SGD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 14$694 SGD
Retailer 17$779 SGD
Retailer 10$785 SGD
Retailer 4$869 SGD
Retailer 13$911 SGD
Retailer 20$1,042 SGD
Retailer 19$1,166 SGD
Retailer 3$1,245 SGD
Retailer 16$1,343 SGD
Retailer 2$1,486 SGD
Retailer 7$1,492 SGD
Retailer 12$2,042 SGD
Retailer 11$2,261 SGD
Retailer 6$2,286 SGD
Retailer 9$2,798 SGD
Retailer 8$2,820 SGD
Retailer 5$2,864 SGD
Retailer 15$3,464 SGD
Retailer 18$3,627 SGD
Novita Diamonds$4,506 SGD

6 data points across 20 retailers

21 retailers$694 SGD to $4,506 SGD

A
Cheapest Retailer
-
$694 SGD
$543 USD
A
Retailer 2
-
$779 SGD
$609 USD
View
A
Retailer 3
-
$785 SGD
$614 USD
View
Final sale: no returns
A
Retailer 4
-
$869 SGD
$680 USD
View
A
Retailer 5
-
$911 SGD
£561 GBP
View
A
Retailer 6
-
$1,042 SGD
$815 USD
View
A
Retailer 7
-
$1,166 SGD
$912 USD
View
A
Retailer 8
-
$1,245 SGD
$974 USD
View
A
Retailer 9
-
$1,343 SGD
£827 GBP
View
A
Retailer 10
-
$1,486 SGD
ZAR 18,776 ZAR
View
A
Retailer 11
-
$1,492 SGD
$1,167 USD
View
A
Retailer 12
-
$2,042 SGD
A$2,457 AUD
View
B+
Retailer 13
-
$2,261 SGD
$1,769 USD
View
B+
Retailer 14
-
$2,286 SGD
$1,788 USD
View
B+
Retailer 15
-
$2,798 SGD
$2,189 USD
View
B+
Retailer 16
-
$2,820 SGD
$2,206 USD
View
B+
Retailer 17
-
$2,864 SGD
$2,240 USD
View
B+
Retailer 18
-
$3,464 SGD
View
B+
Retailer 19
-
$3,627 SGD
£2,234 GBP
View
B
Retailer 20
-
$4,295 SGD
$3,360 USD
View
Most Expensive
B
Novita Diamonds
cert_843638085 · Oct 31
$4,506 SGD
A$5,423 AUD
View
20 more retailers have this diamond
Prices start from $694 SGDSave up to $3,812 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
$694 SGD