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Round|Lab Grown|IGI

12.69ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG616409385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG616409385

Diamond specifications and retailer prices

From $3,550 USD
£2,796 GBP
As of November 1, 2026
Save $17,270 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,820 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.69ct lab-grown round diamond

This 12.69ct lab-grown round 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 LG616409385 or 616409385. Listed at 19 retailers as of October 31, 2026, with prices from $3,550 to $20,820, a $17,270 spread on the same certified stone. Brilliant Earth lists it at $20,820. 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

12.69
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616409385
Dimensions14.82 × 14.73 × 9.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.82 mm14.73 mm12.69 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616409385
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 40.2°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: Nov 1
Current: $20,820 USD|Low: $3,549 USD|High: $20,880 USD|Avg: $7,142 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
Retailer 16
November 1, 2026
Retailer 2$3,550 USD
Retailer 13$3,811 USD
Retailer 12$3,994 USD
Retailer 6$4,267 USD
Retailer 14$4,420 USD
Retailer 8$4,421 USD
Retailer 11$4,480 USD
Retailer 4$5,406 USD
Retailer 16$5,524 USD
Retailer 9$5,765 USD
Retailer 5$6,851 USD
Retailer 10$7,123 USD
Retailer 15$9,556 USD
Retailer 3$10,641 USD
Retailer 7$12,274 USD
Brilliant Earth$20,820 USD

38 data points across 16 retailers

19 retailers$3,550 USD to $20,820 USD

A
Cheapest Retailer
-
$3,550 USD
£2,796 GBP
A
Retailer 2
-
$3,811 USD
View
A
Retailer 3
-
$3,994 USD
View
A
Retailer 4
-
$4,267 USD
View
Final sale: no returns
A
Retailer 5
-
$4,420 USD
View
Retailer 6
-
$4,421 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$4,480 USD
View
A
Retailer 8
-
$4,638 USD
View
A
Retailer 9
-
$5,406 USD
View
A
Retailer 10
-
$5,524 USD
View
A
Retailer 11
-
$5,765 USD
£4,539 GBP
View
Retailer 12
-
$6,851 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$7,123 USD
€6,784 EUR
View
Retailer 14
-
$7,299 USD
View
Price last confirmed 39 days ago
B
Retailer 15
-
$9,556 USD
View
B
Retailer 16
-
$10,641 USD
View
B
Retailer 17
-
$12,274 USD
View
B
Retailer 18
-
$15,639 USD
View
Most Expensive
B
Brilliant Earth
20602315A · Oct 31
$20,820 USD
View
18 more retailers have this diamond
Prices start from $3,550 USDSave up to $17,270 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
12.69ct Round
$3,550 USD