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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG668432655

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG668432655

Diamond specifications and retailer prices

From $303 SGD
As of November 5, 2026
Save $2,290 SGD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,593 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG668432655 or 668432655. Listed at 28 retailers as of November 4, 2026, with prices from $303 to $2,593, a $2,290 spread on the same certified stone. Do Amore Diamonds lists it at $2,593. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432655
Dimensions10.85 × 5.19 × 3.22 mm
L/W Ratio2.09
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
10.85 mm5.19 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432655
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: $2,593 SGD|Low: $270 SGD|High: $3,142 SGD|Avg: $1,051 SGD
Do Amore Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 12$270 SGD
Retailer 2$303 SGD
Retailer 9$335 SGD
Retailer 8$522 SGD
Retailer 7$524 SGD
Retailer 11$559 SGD
Retailer 21$621 SGD
Retailer 5$636 SGD
Retailer 18$637 SGD
Retailer 13$690 SGD
Retailer 14$807 SGD
Retailer 17$906 SGD
Retailer 22$1,060 SGD
Retailer 4$1,081 SGD
Retailer 15$1,262 SGD
Retailer 10$1,406 SGD
Retailer 16$1,477 SGD
Retailer 3$1,571 SGD
Retailer 6$1,571 SGD
Retailer 19$1,788 SGD
Retailer 20$1,816 SGD
Do Amore Diamonds$2,593 SGD

38 data points across 22 retailers

28 retailers$303 SGD to $2,593 SGD

A+
Cheapest Retailer
-
$303 SGD
Final sale: no returns
Retailer 2
-
$335 SGD
View
Price last confirmed 28 days ago
Retailer 3
-
$335 SGD
View
Price last confirmed 26 days ago
Retailer 4
-
$353 SGD
View
Price last confirmed 36 days ago
Retailer 5
-
$409 SGD
View
Price last confirmed 37 days ago
Retailer 6
-
$432 SGD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$522 SGD
View
A
Retailer 8
-
$524 SGD
View
A
Retailer 9
-
$559 SGD
View
Retailer 10
-
$621 SGD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$636 SGD
View
A
Retailer 12
-
$637 SGD
View
A
Retailer 13
-
$690 SGD
View
B+
Retailer 14
-
$807 SGD
View
B+
Retailer 15
-
$906 SGD
View
B+
Retailer 16
-
$1,060 SGD
View
B+
Retailer 17
-
$1,081 SGD
View
B+
Retailer 18
-
$1,188 SGD
View
Retailer 19
-
$1,188 SGD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
$1,262 SGD
View
B
Retailer 21
-
$1,406 SGD
View
B+
Retailer 22
-
$1,477 SGD
View
Retailer 23
-
$1,552 SGD
View
Price last confirmed 36 days ago
Retailer 24
-
$1,571 SGD
View
Price last confirmed 8 days ago
B
Retailer 25
-
$1,571 SGD
View
B+
Retailer 26
-
$1,788 SGD
View
B
Retailer 27
-
$1,816 SGD
View
Most Expensive
B
Do Amore Diamonds
27-6FC874E2E · Nov 4
$2,593 SGD
$2,030 USD
View
27 more retailers have this diamond
Prices start from $303 SGDSave up to $2,290 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+
1.02ct Marquise
$303 SGD