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Oval|Lab Grown|IGI

10.20ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG791626539

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791626539

Diamond specifications and retailer prices

From $2,119 USD
£1,668 GBP
As of November 1, 2026
Save $12,701 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,943 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.2ct lab-grown oval diamond

This 10.2ct 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 LG791626539 or 791626539. Listed at 21 retailers as of October 31, 2026, with a 600% 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

10.20
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791626539
Dimensions17.51 × 12.41 × 7.57 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.51 mm12.41 mm10.20 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791626539
Side View
Table 63.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
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 1
Current: $16,943 USD|Low: $2,119 USD|High: $21,610 USD|Avg: $6,412 USD|-0.2%
Adiamor
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
November 1, 2026
Retailer 10$2,119 USD
Retailer 8$2,574 USD
Retailer 4$2,610 USD
Retailer 7$2,925 USD
Retailer 12$3,239 USD
Retailer 2$3,390 USD
Retailer 16$3,782 USD
Retailer 3$3,865 USD
Retailer 6$3,919 USD
Retailer 9$4,399 USD
Retailer 13$4,511 USD
Retailer 14$6,121 USD
Retailer 15$8,305 USD
Retailer 11$11,577 USD
Retailer 5$14,820 USD
Adiamor$16,943 USD

33 data points across 16 retailers

21 retailers$2,119 USD to $14,820 USD

A
Cheapest Retailer
-
$2,119 USD
£1,668 GBP
Retailer 2
-
$2,219 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$2,414 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$2,538 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$2,574 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$2,610 USD
View
A
Retailer 7
-
$2,925 USD
View
A
Retailer 8
-
$3,239 USD
£2,551 GBP
View
B+
Retailer 9
-
$3,390 USD
View
Retailer 10
-
$3,537 USD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
$3,782 USD
ZAR 61,105 ZAR
View
B+
Retailer 12
-
$3,865 USD
€3,681 EUR
View
B+
Retailer 13
-
$3,919 USD
View
B+
Retailer 14
-
$4,399 USD
A$6,767 AUD
View
B+
Retailer 15
-
$4,511 USD
£3,552 GBP
View
B+
Retailer 16
-
$6,121 USD
View
B
Retailer 17
-
$8,305 USD
View
Retailer 18
-
$11,173 USD
SGD 15,099 SGD
View
Price last confirmed 23 days ago
B
Retailer 19
-
$11,577 USD
View
B
Retailer 20
-
$14,820 USD
View
Most Expensive
Adiamor
D-78742648 · Oct 31
$16,943 USD
View
Price under review
20 more retailers have this diamond
Prices start from $2,119 USDSave up to $12,701 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
10.20ct Oval
$2,119 USD