Radiant|Lab Grown|IGI

12.35ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG692596702

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG692596702

Diamond specifications and retailer prices

From $2,979 USD
£2,345 GBP
As of October 30, 2026
Save $10,663 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $28,290 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.35ct lab-grown radiant diamond

This 12.35ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692596702 or 692596702. Listed at 15 retailers as of October 30, 2026, with a 358% 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

12.35
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692596702
Dimensions13.12 × 12.58 × 8.09 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm12.58 mm12.35 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692596702
Side View
Table 64.0%Crown 42.5°Girdle: MediumPavilion 33.7°Culet: NoneDepth 64.3%

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: $28,290 USD|Low: $2,969 USD|High: $29,160 USD|Avg: $8,705 USD|-3.0%
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
October 30, 2026
Retailer 2$2,979 USD
Retailer 4$3,698 USD
Retailer 3$3,792 USD
Retailer 12$4,047 USD
Retailer 14$4,855 USD
Retailer 8$5,723 USD
Retailer 10$5,742 USD
Retailer 6$6,401 USD
Retailer 9$6,612 USD
Retailer 11$7,075 USD
Retailer 15$9,230 USD
Retailer 13$10,256 USD
Retailer 7$12,922 USD
Retailer 5$13,642 USD
Brilliant Earth$28,290 USD

35 data points across 15 retailers

15 retailers$2,979 USD to $13,642 USD

A
Cheapest Retailer
-
$2,979 USD
£2,345 GBP
Retailer 2
-
$3,698 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$3,792 USD
View
Final sale: no returns
A
Retailer 4
-
$4,047 USD
View
A
Retailer 5
-
$4,855 USD
View
A
Retailer 6
-
$5,723 USD
ZAR 92,451 ZAR
View
Retailer 7
-
$5,742 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$6,401 USD
£5,040 GBP
View
B+
Retailer 9
-
$6,612 USD
€6,297 EUR
View
Retailer 10
-
$7,075 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$9,230 USD
View
B
Retailer 12
-
$10,256 USD
View
B
Retailer 13
-
$12,922 USD
View
B
Retailer 14
-
$13,642 USD
View
Most Expensive
Brilliant Earth
16412350A · Oct 29
$28,290 USD
View
Price under review
14 more retailers have this diamond
Prices start from $2,979 USDSave up to $10,663 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
12.35ct Radiant
$2,979 USD