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Radiant|Lab Grown|GIA

8.51ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • GIA 6471948541

Certificate GIA 6471948541

Diamond specifications and retailer prices

From $7,820 NZD
$4,400 USD
As of November 2, 2026
Save $17,471 NZD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $25,291 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8.51ct lab-grown radiant diamond

This 8.51ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6471948541. Listed at 6 retailers as of November 2, 2026, with prices from $7,820 to $25,291, a $17,471 spread on the same certified stone. Brilliant Earth lists it at $25,291. 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

8.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6471948541
Dimensions14.31 × 10.07 × 6.64 mm
L/W Ratio1.42
Top View
14.31 mm10.07 mm8.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6471948541
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $25,291 NZD|Low: $7,040 NZD|High: $53,799 NZD|Avg: $20,896 NZD|-2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$7,820 NZD
Retailer 3$8,195 NZD
Retailer 6$11,885 NZD
Retailer 7$14,329 NZD
Retailer 2$20,373 NZD
Brilliant Earth$25,291 NZD
Retailer 5$53,799 NZD

16 data points across 7 retailers

6 retailers$7,820 NZD to $25,291 NZD

B+
Cheapest Retailer
-
$7,820 NZD
$4,400 USD
B+
Retailer 2
-
$8,195 NZD
$4,611 USD
View
B
Retailer 3
-
$11,885 NZD
$6,687 USD
View
B
Retailer 4
-
$20,373 NZD
£9,026 GBP
View
Most Expensive
B
Brilliant Earth
15346399Y · Nov 2
$25,291 NZD
$14,230 USD
View
4 more retailers have this diamond
Prices start from $7,820 NZDSave up to $17,471 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.

B+
8.51ct Radiant
$7,820 NZD