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Oval|Lab Grown|IGI

12.01ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG776645978

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776645978

Diamond specifications and retailer prices

From $1,559 USD
£1,227 GBP
As of November 1, 2026
Save $7,741 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,300 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.01ct lab-grown oval diamond

This 12.01ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776645978 or 776645978. Listed at 17 retailers as of October 31, 2026, with prices from $1,559 to $9,300, a $7,741 spread on the same certified stone. Brilliant Earth lists it at $9,300. 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

12.01
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776645978
Dimensions17.81 × 12.78 × 8.08 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.81 mm12.78 mm12.01 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776645978
Side View
Table 61.0%Crown 37.4°Girdle: STK-VTKPavilion 40.2°Culet: NoneDepth 63.2%

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 1
Current: $9,300 USD|Low: $1,529 USD|High: $12,590 USD|Avg: $3,823 USD|-26.1%
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
November 1, 2026
Retailer 2$1,559 USD
Retailer 13$1,673 USD
Retailer 6$1,820 USD
Retailer 9$1,882 USD
Retailer 16$1,941 USD
Retailer 12$2,110 USD
Retailer 3$2,570 USD
Retailer 10$2,728 USD
Retailer 14$3,048 USD
Retailer 15$3,346 USD
Retailer 11$3,467 USD
Retailer 17$3,638 USD
Retailer 8$4,023 USD
Retailer 7$5,229 USD
Retailer 5$6,811 USD
Retailer 4$8,098 USD
Brilliant Earth$9,300 USD

24 data points across 17 retailers

17 retailers$1,559 USD to $9,300 USD

A
Cheapest Retailer
-
$1,559 USD
£1,227 GBP
A
Retailer 2
-
$1,673 USD
View
A
Retailer 3
-
$1,820 USD
View
Retailer 4
-
$1,882 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$1,941 USD
View
A
Retailer 6
-
$2,110 USD
View
A
Retailer 7
-
$2,570 USD
View
A
Retailer 8
-
$2,728 USD
£2,148 GBP
View
B+
Retailer 9
-
$3,048 USD
View
A
Retailer 10
-
$3,346 USD
View
A
Retailer 11
-
$3,467 USD
€3,302 EUR
View
A
Retailer 12
-
$3,638 USD
View
B+
Retailer 13
-
$4,023 USD
£3,168 GBP
View
B+
Retailer 14
-
$5,229 USD
View
B
Retailer 15
-
$6,811 USD
View
B
Retailer 16
-
$8,098 USD
View
Most Expensive
B
Brilliant Earth
21027641A · Oct 31
$9,300 USD
View
16 more retailers have this diamond
Prices start from $1,559 USDSave up to $7,741 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
12.01ct Oval
$1,559 USD