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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG650489363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG650489363

Diamond specifications and retailer prices

From $272 SGD
$213 USD
As of October 30, 2026
Save $2,348 SGD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,621 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG650489363 or 650489363. Listed at 29 retailers as of October 30, 2026, with prices from $272 to $2,621, a $2,348 spread on the same certified stone. Do Amore Diamonds lists it at $2,621. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650489363
Dimensions10.52 × 5.39 × 3.25 mm
L/W Ratio1.95
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
10.52 mm5.39 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650489363
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.3%

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: Oct 30
Current: $2,621 SGD|Low: $272 SGD|High: $3,170 SGD|Avg: $1,066 SGD
Do Amore Diamonds
Retailer 2
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Retailer 24
November 1, 2026
Retailer 7$272 SGD
Retailer 3$316 SGD
Retailer 24$316 SGD
Retailer 6$337 SGD
Retailer 23$524 SGD
Retailer 12$527 SGD
Retailer 15$570 SGD
Retailer 21$628 SGD
Retailer 10$639 SGD
Retailer 2$644 SGD
Retailer 18$705 SGD
Retailer 16$817 SGD
Retailer 22$910 SGD
Retailer 4$1,079 SGD
Retailer 9$1,090 SGD
Retailer 8$1,199 SGD
Retailer 17$1,270 SGD
Retailer 14$1,419 SGD
Retailer 13$1,495 SGD
Retailer 11$1,580 SGD
Retailer 5$1,636 SGD
Retailer 19$1,803 SGD
Retailer 20$1,837 SGD
Do Amore Diamonds$2,621 SGD

32 data points across 24 retailers

29 retailers$272 SGD to $2,621 SGD

A
Cheapest Retailer
-
$272 SGD
$213 USD
A
Retailer 2
-
$316 SGD
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$316 SGD
$247 USD
View
A
Retailer 4
-
$337 SGD
$264 USD
View
A
Retailer 5
-
$524 SGD
HK$3,200 HKD
View
A
Retailer 6
-
$527 SGD
$412 USD
View
A
Retailer 7
-
$570 SGD
$446 USD
View
A
Retailer 8
-
$628 SGD
€468 EUR
View
A
Retailer 9
-
$639 SGD
$500 USD
View
A
Retailer 10
-
$644 SGD
ZAR 8,143 ZAR
View
Retailer 11
-
$687 SGD
£423 GBP
View
Price last confirmed 17 days ago
A
Retailer 12
-
$705 SGD
£434 GBP
View
Retailer 13
-
$817 SGD
$639 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$910 SGD
A$1,095 AUD
View
B+
Retailer 15
-
$1,079 SGD
A$1,298 AUD
View
B+
Retailer 16
-
$1,090 SGD
$853 USD
View
B+
Retailer 17
-
$1,199 SGD
$938 USD
View
B+
Retailer 18
-
$1,270 SGD
View
B+
Retailer 19
-
$1,419 SGD
$1,110 USD
View
B+
Retailer 20
-
$1,495 SGD
£921 GBP
View
B
Retailer 21
-
$1,580 SGD
$1,236 USD
View
B+
Retailer 22
-
$1,585 SGD
$1,240 USD
View
B+
Retailer 23
-
$1,636 SGD
$1,280 USD
View
B
Retailer 24
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$1,636 SGD
$1,280 USD
View
B
Retailer 25
-
$1,636 SGD
$1,280 USD
View
B
Retailer 26
-
$1,636 SGD
$1,280 USD
View
B
Retailer 27
-
$1,803 SGD
$1,410 USD
View
B+
Retailer 28
-
$1,837 SGD
A$2,211 AUD
View
Most Expensive
B
Do Amore Diamonds
27-04773C244 · Oct 31
$2,621 SGD
$2,050 USD
View
28 more retailers have this diamond
Prices start from $272 SGDSave up to $2,348 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
1.03ct Marquise
$272 SGD