Radiant|Lab Grown|IGI

6.09ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG836616248

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG836616248

Diamond specifications and retailer prices

From $3,295 NZD
$1,857 USD
As of October 30, 2026
Save $19,381 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $25,461 NZD at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836616248 or 836616248. Listed at 19 retailers as of October 30, 2026, with a 588% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616248
Dimensions12.97 × 8.97 × 5.92 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.97 mm8.97 mm6.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616248
Side View
Table 63.0%Crown 41.1°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $25,461 NZD|Low: $3,295 NZD|High: $25,461 NZD|Avg: $9,192 NZD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 16$3,295 NZD
Retailer 19$3,689 NZD
Retailer 4$3,822 NZD
Retailer 5$4,116 NZD
Retailer 12$4,443 NZD
Retailer 7$4,489 NZD
Retailer 18$4,964 NZD
Retailer 9$5,800 NZD
Retailer 13$5,806 NZD
Retailer 15$6,430 NZD
Retailer 14$6,554 NZD
Retailer 2$7,818 NZD
Retailer 6$8,004 NZD
Retailer 3$8,165 NZD
Retailer 8$10,300 NZD
Retailer 11$14,468 NZD
Retailer 10$14,761 NZD
Retailer 17$22,676 NZD
Brilliant Earth$25,461 NZD

6 data points across 19 retailers

19 retailers$3,295 NZD to $22,676 NZD

A
Cheapest Retailer
-
$3,295 NZD
$1,857 USD
A
Retailer 2
-
$3,689 NZD
$2,079 USD
View
Final sale: no returns
A
Retailer 3
-
$3,822 NZD
$2,154 USD
View
A
Retailer 4
-
$4,116 NZD
$2,320 USD
View
A
Retailer 5
-
$4,443 NZD
£1,972 GBP
View
B+
Retailer 6
-
$4,489 NZD
$2,530 USD
View
B+
Retailer 7
-
$4,964 NZD
$2,798 USD
View
B+
Retailer 8
-
$5,800 NZD
$3,269 USD
View
B+
Retailer 9
-
$5,806 NZD
£2,577 GBP
View
B+
Retailer 10
-
$6,430 NZD
$3,624 USD
View
B+
Retailer 11
-
$6,554 NZD
€3,518 EUR
View
B
Retailer 12
-
$7,818 NZD
A$6,779 AUD
View
B
Retailer 13
-
$8,004 NZD
£3,552 GBP
View
B
Retailer 14
-
$8,165 NZD
ZAR 74,344 ZAR
View
B
Retailer 15
-
$10,300 NZD
$5,805 USD
View
B
Retailer 16
-
$14,468 NZD
SGD 11,019 SGD
View
B
Retailer 17
-
$14,761 NZD
$8,320 USD
View
B
Retailer 18
-
$22,676 NZD
$12,780 USD
View
Most Expensive
Brilliant Earth
22335663Y · Oct 31
$25,461 NZD
$14,350 USD
View
Price under review
18 more retailers have this diamond
Prices start from $3,295 NZDSave up to $19,381 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
$3,295 NZD