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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG828664428

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828664428

Diamond specifications and retailer prices

From $356 SGD
As of November 5, 2026
Save $1,853 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,210 SGD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 LG828664428 or 828664428. Listed at 18 retailers as of November 3, 2026, with prices from $356 to $2,210, a $1,853 spread on the same certified stone. Brilliant Earth lists it at $2,210. 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 angle36.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828664428
Dimensions10.26 × 5.20 × 3.25 mm
L/W Ratio1.97
Girdle conditionFaceted
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
10.26 mm5.20 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828664428
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,210 SGD|Low: $356 SGD|High: $2,337 SGD|Avg: $903 SGD|-5.5%
Brilliant Earth
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
November 5, 2026
Retailer 17$356 SGD
Retailer 8$367 SGD
Retailer 7$423 SGD
Retailer 16$441 SGD
Retailer 6$450 SGD
Retailer 12$600 SGD
Retailer 11$663 SGD
Retailer 4$665 SGD
Retailer 15$683 SGD
Retailer 2$746 SGD
Retailer 13$969 SGD
Retailer 3$1,064 SGD
Retailer 14$1,216 SGD
Retailer 9$1,470 SGD
Retailer 10$1,581 SGD
Retailer 5$1,751 SGD
Brilliant Earth$2,210 SGD

25 data points across 17 retailers

18 retailers$356 SGD to $2,210 SGD

A+
Cheapest Retailer
-
$356 SGD
Final sale: no returns
Retailer 2
-
$367 SGD
View
Price last confirmed 23 days ago
Retailer 3
-
$423 SGD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$441 SGD
View
Retailer 5
-
$450 SGD
View
Price last confirmed 21 days ago
Retailer 6
-
$457 SGD
View
Price last confirmed 24 days ago
A
Retailer 7
-
$600 SGD
View
A
Retailer 8
-
$663 SGD
View
Retailer 9
-
$665 SGD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$683 SGD
View
A
Retailer 11
-
$746 SGD
View
B+
Retailer 12
-
$969 SGD
View
B+
Retailer 13
-
$1,064 SGD
View
B+
Retailer 14
-
$1,216 SGD
View
Retailer 15
-
$1,470 SGD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$1,581 SGD
View
Retailer 17
-
$1,751 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21062199A · Nov 3
$2,210 SGD
$1,730 USD
View
17 more retailers have this diamond
Prices start from $356 SGDSave up to $1,853 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
$356 SGD