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Marquise|Lab Grown|IGI

10.21ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG782685071

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782685071

Diamond specifications and retailer prices

From $2,347 SGD
$1,835 USD
As of November 2, 2026
Save $16,734 SGD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $19,081 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.21ct lab-grown marquise diamond

This 10.21ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782685071 or 782685071. Listed at 11 retailers as of November 2, 2026, with prices from $2,347 to $19,081, a $16,734 spread on the same certified stone. Brilliant Earth lists it at $19,081. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.21
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782685071
Dimensions22.78 × 11.30 × 7.01 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.78 mm11.30 mm10.21 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782685071
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.3°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: $19,081 SGD|Low: $2,257 SGD|High: $19,925 SGD|Avg: $6,158 SGD|+47.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$2,347 SGD
Retailer 2$2,994 SGD
Retailer 5$3,055 SGD
Retailer 8$3,589 SGD
Retailer 7$3,865 SGD
Retailer 4$3,964 SGD
Retailer 3$5,918 SGD
Retailer 12$6,239 SGD
Retailer 10$6,425 SGD
Retailer 6$9,199 SGD
Retailer 9$12,636 SGD
Brilliant Earth$19,081 SGD

25 data points across 12 retailers

11 retailers$2,347 SGD to $19,081 SGD

A
Cheapest Retailer
-
$2,347 SGD
$1,835 USD
B+
Retailer 2
-
$2,994 SGD
$2,341 USD
View
A
Retailer 3
-
$3,055 SGD
$2,389 USD
View
A
Retailer 4
-
$3,589 SGD
€2,673 EUR
View
A
Retailer 5
-
$3,865 SGD
$3,022 USD
View
Retailer 6
-
$5,918 SGD
$4,627 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$6,239 SGD
$4,878 USD
View
B+
Retailer 8
-
$6,425 SGD
$5,024 USD
View
B
Retailer 9
-
$9,199 SGD
A$11,066 AUD
View
B
Retailer 10
-
$12,636 SGD
$9,880 USD
View
Most Expensive
B
Brilliant Earth
19671432A · Nov 2
$19,081 SGD
$14,920 USD
View
10 more retailers have this diamond
Prices start from $2,347 SGDSave up to $16,734 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
10.21ct Marquise
$2,347 SGD