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Radiant|Lab Grown|IGI

6.09ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG842616617

Certificate IGI LG842616617

Diamond specifications and retailer prices

From $1,527 NZD
$859 USD
As of November 1, 2026
Save $3,206 NZD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,370 NZD at Brilliant Earth · As of October 11, 2026
View at Brilliant Earth

About this 6.09ct lab-grown radiant diamond

This 6.09ct 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 and certified by IGI LG842616617 or 842616617. Listed at 5 retailers as of November 1, 2026, with a 210% 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

6.09
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG842616617
Dimensions12.90 × 8.99 × 6.04 mm
L/W Ratio1.43
Top View
12.90 mm8.99 mm6.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842616617
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.2%

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: $9,370 NZD|Low: $1,527 NZD|High: $9,370 NZD|Avg: $4,378 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$1,527 NZD
Retailer 5$2,096 NZD
Retailer 6$2,442 NZD
Retailer 4$4,620 NZD
Retailer 2$4,733 NZD
Brilliant Earth$9,370 NZD

7 data points across 6 retailers

5 retailers$1,527 NZD to $4,733 NZD

A
Cheapest Retailer
-
$1,527 NZD
$859 USD
Final sale: no returns
B+
Retailer 2
-
$2,096 NZD
$1,179 USD
View
B+
Retailer 3
-
$4,620 NZD
$2,599 USD
View
B
Retailer 4
-
$4,733 NZD
$2,662 USD
View
Most Expensive
Brilliant Earth
21761006A · Oct 11
$9,370 NZD
$5,270 USD
View
Price last confirmed 23 days ago
4 more retailers have this diamond
Prices start from $1,527 NZDSave up to $3,206 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
6.09ct Radiant
$1,527 NZD