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Oval|Lab Grown|IGI

12.26ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG679516448

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG679516448

Diamond specifications and retailer prices

From $2,101 USD
£1,654 GBP
As of October 30, 2026
Save $13,119 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,220 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.26ct lab-grown oval diamond

This 12.26ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG679516448 or 679516448. Listed at 17 retailers as of October 30, 2026, with prices from $2,101 to $15,220, a $13,119 spread on the same certified stone. Brilliant Earth lists it at $15,220. 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

12.26
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG679516448
Dimensions18.21 × 12.99 × 8.04 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.21 mm12.99 mm12.26 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG679516448
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 61.9%

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: Oct 30
Current: $15,220 USD|Low: $2,094 USD|High: $15,690 USD|Avg: $4,756 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
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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
October 31, 2026
Retailer 10$2,101 USD
Retailer 11$2,248 USD
Retailer 15$2,446 USD
Retailer 5$2,517 USD
Retailer 6$2,608 USD
Retailer 12$2,608 USD
Retailer 7$3,157 USD
Retailer 2$3,330 USD
Retailer 14$3,585 USD
Retailer 17$3,736 USD
Retailer 4$4,073 USD
Retailer 16$4,130 USD
Retailer 8$4,953 USD
Retailer 9$6,591 USD
Retailer 3$7,371 USD
Retailer 13$7,922 USD
Brilliant Earth$15,220 USD

35 data points across 17 retailers

17 retailers$2,101 USD to $15,220 USD

A
Cheapest Retailer
-
$2,101 USD
£1,654 GBP
A
Retailer 2
-
$2,248 USD
View
A
Retailer 3
-
$2,446 USD
View
A
Retailer 4
-
$2,517 USD
View
Final sale: no returns
Retailer 5
-
$2,608 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$2,608 USD
View
A
Retailer 7
-
$3,157 USD
View
A
Retailer 8
-
$3,330 USD
View
A
Retailer 9
-
$3,585 USD
View
A
Retailer 10
-
$3,736 USD
View
Retailer 11
-
$4,073 USD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$4,130 USD
€3,933 EUR
View
B+
Retailer 13
-
$4,953 USD
£3,900 GBP
View
B
Retailer 14
-
$7,371 USD
View
B
Retailer 15
-
$7,922 USD
View
B
Retailer 16
-
$9,113 USD
View
Most Expensive
B
Brilliant Earth
20602280A · Oct 31
$15,220 USD
View
16 more retailers have this diamond
Prices start from $2,101 USDSave up to $13,119 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
12.26ct Oval
$2,101 USD