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Oval|Lab Grown|IGI

10.21ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG766662443

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766662443

Diamond specifications and retailer prices

From $2,802 USD
As of November 1, 2026
Save $8,524 USD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $21,480 USD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 10.21ct lab-grown oval diamond

This 10.21ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766662443 or 766662443. Listed at 19 retailers as of October 31, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766662443
Dimensions17.75 × 12.41 × 7.47 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.75 mm12.41 mm10.21 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766662443
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
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 1
Current: $21,480 USD|Low: $2,802 USD|High: $21,480 USD|Avg: $5,954 USD
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
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Retailer 17
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Retailer 19
November 2, 2026
Retailer 19$2,802 USD
Retailer 5$2,915 USD
Retailer 17$3,048 USD
Retailer 7$3,250 USD
Retailer 6$3,410 USD
Retailer 8$3,537 USD
Retailer 11$3,586 USD
Retailer 2$4,391 USD
Retailer 4$4,467 USD
Retailer 15$4,645 USD
Retailer 18$4,670 USD
Retailer 14$5,031 USD
Retailer 13$5,158 USD
Retailer 9$5,608 USD
Retailer 12$6,022 USD
Retailer 16$7,776 USD
Retailer 10$11,326 USD
Retailer 3$17,203 USD
Brilliant Earth$21,480 USD

41 data points across 19 retailers

19 retailers$2,802 USD to $11,326 USD

A
Cheapest Retailer
-
$2,802 USD
Retailer 2
-
$2,915 USD
£2,296 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$3,048 USD
View
A
Retailer 4
-
$3,250 USD
View
B+
Retailer 5
-
$3,410 USD
View
B+
Retailer 6
-
$3,537 USD
View
Retailer 7
-
$3,586 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$4,391 USD
£3,457 GBP
View
B+
Retailer 9
-
$4,467 USD
View
B+
Retailer 10
-
$4,645 USD
View
B+
Retailer 11
-
$4,670 USD
View
B+
Retailer 12
-
$5,031 USD
ZAR 81,281 ZAR
View
B+
Retailer 13
-
$5,158 USD
€4,912 EUR
View
B
Retailer 14
-
$5,608 USD
£4,416 GBP
View
B
Retailer 15
-
$6,022 USD
A$9,264 AUD
View
B
Retailer 16
-
$7,776 USD
View
B
Retailer 17
-
$11,326 USD
View
Retailer 18
-
$17,203 USD
View
Price under review
Most Expensive
Brilliant Earth
17511385A · Nov 1
$21,480 USD
View
Price under review
18 more retailers have this diamond
Prices start from $2,802 USDSave up to $8,524 USD

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 Oval
$2,802 USD