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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG802606786

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802606786

Diamond specifications and retailer prices

From $294 SGD
As of November 5, 2026
Save $2,223 SGD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,168 SGD at Brilliant Earth · As of October 24, 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 LG802606786 or 802606786. Listed at 26 retailers as of November 4, 2026, with a 757% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606786
Dimensions10.39 × 5.39 × 3.32 mm
L/W Ratio1.93
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
10.39 mm5.39 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606786
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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 5
Current: $1,788 SGD|Low: $290 SGD|High: $2,516 SGD|Avg: $821 SGD
Brilliant Earth
Retailer 2
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Retailer 24
November 5, 2026
Retailer 16$290 SGD
Retailer 7$294 SGD
Retailer 14$305 SGD
Retailer 5$326 SGD
Retailer 10$326 SGD
Retailer 2$368 SGD
Retailer 22$461 SGD
Retailer 6$490 SGD
Retailer 4$558 SGD
Retailer 19$621 SGD
Retailer 23$627 SGD
Retailer 13$664 SGD
Retailer 9$685 SGD
Retailer 18$879 SGD
Retailer 24$1,051 SGD
Retailer 8$1,156 SGD
Retailer 12$1,188 SGD
Retailer 17$1,222 SGD
Retailer 15$1,401 SGD
Retailer 20$1,442 SGD
Retailer 11$1,548 SGD
Retailer 21$1,571 SGD
Brilliant Earth$1,788 SGD
Retailer 3$2,516 SGD

32 data points across 24 retailers

26 retailers$294 SGD to $2,516 SGD

Retailer 1
-
$290 SGD
Price last confirmed 15 days ago
A
Retailer 2
-
$294 SGD
View
Final sale: no returns
A
Retailer 3
-
$305 SGD
View
Retailer 4
-
$326 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$326 SGD
View
A
Retailer 6
-
$368 SGD
View
A
Retailer 7
-
$461 SGD
View
A
Retailer 8
-
$490 SGD
View
A
Retailer 9
-
$558 SGD
View
A
Retailer 10
-
$621 SGD
View
A
Retailer 11
-
$627 SGD
View
A
Retailer 12
-
$664 SGD
View
Retailer 13
-
$685 SGD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$879 SGD
View
B+
Retailer 15
-
$1,051 SGD
View
B+
Retailer 16
-
$1,156 SGD
View
B+
Retailer 17
-
$1,188 SGD
View
B+
Retailer 18
-
$1,222 SGD
View
Retailer 19
-
$1,401 SGD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$1,442 SGD
View
B+
Retailer 21
-
$1,548 SGD
View
Retailer 22
-
$1,571 SGD
View
Price last confirmed 8 days ago
B+
Retailer 23
-
$1,788 SGD
View
Retailer 24
-
$2,514 SGD
View
Price last confirmed 9 days ago
B
Retailer 25
-
$2,516 SGD
View
Most Expensive
Brilliant Earth
19747659A · Oct 24
$3,168 SGD
$2,480 USD
View
Price last confirmed 11 days ago
25 more retailers have this diamond
Prices start from $294 SGDSave up to $2,223 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
$294 SGD