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 $4,240 AUD
£2,345 GBP
As of October 30, 2026
Save $15,180 AUD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $40,274 AUD 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $40,274 AUD|Low: $4,226 AUD|High: $41,512 AUD|Avg: $12,393 AUD|-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$4,240 AUD
Retailer 4$5,264 AUD
Retailer 3$5,398 AUD
Retailer 12$5,761 AUD
Retailer 14$6,912 AUD
Retailer 8$8,147 AUD
Retailer 10$8,174 AUD
Retailer 6$9,112 AUD
Retailer 9$9,413 AUD
Retailer 11$10,072 AUD
Retailer 15$13,140 AUD
Retailer 13$14,600 AUD
Retailer 7$18,396 AUD
Retailer 5$19,421 AUD
Brilliant Earth$40,274 AUD

35 data points across 15 retailers

15 retailers$4,240 AUD to $19,421 AUD

A
Cheapest Retailer
-
$4,240 AUD
£2,345 GBP
Retailer 2
-
$5,264 AUD
$3,698 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$5,398 AUD
$3,792 USD
View
Final sale: no returns
A
Retailer 4
-
$5,761 AUD
$4,047 USD
View
A
Retailer 5
-
$6,912 AUD
$4,855 USD
View
A
Retailer 6
-
$8,147 AUD
ZAR 92,451 ZAR
View
Retailer 7
-
$8,174 AUD
$5,742 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$9,112 AUD
£5,040 GBP
View
Retailer 9
-
$9,413 AUD
€6,297 EUR
View
Price last confirmed 7 days ago
Retailer 10
-
$10,072 AUD
$7,075 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$13,140 AUD
$9,230 USD
View
B
Retailer 12
-
$14,600 AUD
$10,256 USD
View
B
Retailer 13
-
$18,396 AUD
$12,922 USD
View
B
Retailer 14
-
$19,421 AUD
$13,642 USD
View
Most Expensive
Brilliant Earth
16412350A · Oct 29
$40,274 AUD
$28,290 USD
View
Price under review
14 more retailers have this diamond
Prices start from $4,240 AUDSave up to $15,180 AUD

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
$4,240 AUD