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Radiant|Lab Grown|IGI

7.91ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG683582850

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

Certificate IGI LG683582850

Diamond specifications and retailer prices

From $3,068 NZD
$1,723 USD
As of October 23, 2026
Save $14,260 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $17,328 NZD at With Clarity · As of October 28, 2026
View at With Clarity

About this 7.91ct lab-grown radiant diamond

This 7.91ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683582850 or 683582850. Listed at 22 retailers as of October 23, 2026, with prices from $3,068 to $17,328, a $14,260 spread on the same certified stone. With Clarity lists it at $17,328. 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

7.91
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683582850
Dimensions14.40 × 9.74 × 6.32 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.40 mm9.74 mm7.91 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683582850
Side View
Table 64.0%Crown 42.8°Girdle: Slightly ThickPavilion 31.8°Culet: NoneDepth 64.9%

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: Oct 23
Current: $4,248 NZD|Low: $2,986 NZD|High: $14,903 NZD|Avg: $6,856 NZD|-2.3%
Retailer 1
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
Retailer 20
Retailer 21
October 27, 2026
Retailer 19$3,068 NZD
Retailer 17$3,338 NZD
Retailer 11$3,435 NZD
Retailer 21$3,559 NZD
Retailer 6$3,864 NZD
Retailer 4$4,102 NZD
Retailer 10$4,245 NZD
Retailer 1$4,248 NZD
Retailer 12$5,015 NZD
Retailer 16$5,339 NZD
Retailer 2$5,589 NZD
Retailer 3$5,596 NZD
Retailer 18$6,672 NZD
Retailer 9$7,381 NZD
Retailer 8$9,330 NZD
Retailer 7$9,592 NZD
Retailer 15$10,178 NZD
Retailer 20$10,487 NZD
Retailer 13$11,888 NZD
Retailer 14$13,482 NZD
Retailer 5$14,885 NZD

26 data points across 21 retailers

22 retailers$3,068 NZD to $17,328 NZD

A
Cheapest Retailer
-
$3,068 NZD
$1,723 USD
A
Retailer 2
-
$3,338 NZD
$1,875 USD
View
A
Retailer 3
-
$3,435 NZD
$1,929 USD
View
Final sale: no returns
A
Retailer 4
-
$3,559 NZD
$1,999 USD
View
A
Retailer 5
-
$3,864 NZD
$2,170 USD
View
A
Retailer 6
-
$4,102 NZD
HK$18,000 HKD
View
A
Retailer 7
-
$4,245 NZD
$2,384 USD
View
A
Retailer 8
-
$4,248 NZD
£1,879 GBP
View
A
Retailer 9
-
$5,015 NZD
£2,218 GBP
View
A
Retailer 10
-
$5,339 NZD
€2,856 EUR
View
B+
Retailer 11
-
$5,589 NZD
$3,139 USD
View
A
Retailer 12
-
$5,596 NZD
$3,143 USD
View
B+
Retailer 13
-
$6,672 NZD
$3,747 USD
View
B+
Retailer 14
-
$7,381 NZD
£3,264 GBP
View
B+
Retailer 15
-
$9,330 NZD
$5,240 USD
View
B+
Retailer 16
-
$9,592 NZD
$5,387 USD
View
B+
Retailer 17
-
$10,178 NZD
£4,501 GBP
View
B+
Retailer 18
-
$10,487 NZD
$5,890 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$11,888 NZD
SGD 9,023 SGD
View
B
Retailer 20
-
$13,482 NZD
A$11,649 AUD
View
Price last confirmed 20 days ago
B
Retailer 21
-
$14,885 NZD
$8,360 USD
View
Most Expensive
B
With Clarity
683582850 · Oct 28
$17,328 NZD
$9,732 USD
View
21 more retailers have this diamond
Prices start from $3,068 NZDSave up to $14,260 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
7.91ct Radiant
$3,068 NZD