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Radiant|Lab Grown|GIA

6.67ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1

Diamond specifications and retailer prices

From $4,291 NZD
£1,904 GBP
As of October 27, 2026
Save $7,986 NZD (65%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $12,276 NZD at Blue Nile · As of October 27, 2026
View at Blue Nile

About this 6.67ct lab-grown radiant diamond

This 6.67ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of October 27, 2026, with prices from $4,291 to $12,276, a $7,986 spread on the same certified stone. Blue Nile lists it at $12,276. 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

6.67
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions13.39 × 9.27 × 0.00 mm
L/W Ratio1.44
Top View
13.39 mm9.27 mm6.67 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 27
Current: $12,276 NZD|Low: $3,476 NZD|High: $12,276 NZD|Avg: $5,954 NZD|+6.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 4$3,476 NZD
Retailer 5$3,781 NZD
Retailer 2$4,291 NZD
Retailer 3$6,116 NZD
Blue Nile$12,276 NZD

33 data points across 5 retailers

2 retailers$4,291 NZD to $12,276 NZD

B+
Cheapest Retailer
-
$4,291 NZD
£1,904 GBP
Most Expensive
B
Blue Nile
20387229 · Oct 27
$12,276 NZD
$6,919 USD
View
1 more retailer has this diamond
Prices start from $4,291 NZDSave up to $7,986 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+
6.67ct Radiant
$4,291 NZD