CaratHunter
Plans
Round|Lab Grown|IGI

8.12ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG831610246

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831610246

Diamond specifications and retailer prices

From $2,895 NZD
$1,629 USD
As of November 1, 2026
Save $4,657 NZD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $18,075 NZD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 8.12ct lab-grown round diamond

This 8.12ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831610246 or 831610246. Listed at 4 retailers as of November 1, 2026, with a 161% 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

8.12
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831610246
Dimensions13.02 × 13.11 × 7.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.02 mm13.11 mm8.12 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831610246
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.3%

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: Nov 1
Current: $18,075 NZD|Low: $2,895 NZD|High: $19,657 NZD|Avg: $8,593 NZD|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 3$2,895 NZD
Retailer 4$3,889 NZD
Retailer 5$4,090 NZD
Retailer 2$7,552 NZD
Brilliant Earth$18,075 NZD

20 data points across 5 retailers

4 retailers$2,895 NZD to $7,552 NZD

A
Cheapest Retailer
-
$2,895 NZD
$1,629 USD
Final sale: no returns
B+
Retailer 2
-
$3,889 NZD
$2,188 USD
View
B
Retailer 3
-
$7,552 NZD
$4,249 USD
View
Most Expensive
Brilliant Earth
21230679A · Oct 12
$18,075 NZD
$10,170 USD
View
Price last confirmed 21 days ago
3 more retailers have this diamond
Prices start from $2,895 NZDSave up to $4,657 NZD

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
8.12ct Round
$2,895 NZD