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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 $2,453 AUD
$1,723 USD
As of October 23, 2026
Save $11,400 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,853 AUD 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 $2,453 to $13,853, a $11,400 spread on the same certified stone. With Clarity lists it at $13,853. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $3,396 AUD|Low: $2,387 AUD|High: $11,914 AUD|Avg: $5,481 AUD|-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$2,453 AUD
Retailer 17$2,669 AUD
Retailer 11$2,746 AUD
Retailer 21$2,845 AUD
Retailer 6$3,089 AUD
Retailer 4$3,280 AUD
Retailer 10$3,393 AUD
Retailer 1$3,396 AUD
Retailer 12$4,010 AUD
Retailer 16$4,268 AUD
Retailer 2$4,468 AUD
Retailer 3$4,474 AUD
Retailer 18$5,333 AUD
Retailer 9$5,900 AUD
Retailer 8$7,459 AUD
Retailer 7$7,668 AUD
Retailer 15$8,137 AUD
Retailer 20$8,384 AUD
Retailer 13$9,504 AUD
Retailer 14$10,778 AUD
Retailer 5$11,900 AUD

26 data points across 21 retailers

22 retailers$2,453 AUD to $13,853 AUD

A
Cheapest Retailer
-
$2,453 AUD
$1,723 USD
A
Retailer 2
-
$2,669 AUD
$1,875 USD
View
A
Retailer 3
-
$2,746 AUD
$1,929 USD
View
Final sale: no returns
A
Retailer 4
-
$2,845 AUD
$1,999 USD
View
A
Retailer 5
-
$3,089 AUD
$2,170 USD
View
A
Retailer 6
-
$3,280 AUD
HK$18,000 HKD
View
A
Retailer 7
-
$3,393 AUD
$2,384 USD
View
A
Retailer 8
-
$3,396 AUD
£1,879 GBP
View
A
Retailer 9
-
$4,010 AUD
£2,218 GBP
View
A
Retailer 10
-
$4,268 AUD
€2,856 EUR
View
B+
Retailer 11
-
$4,468 AUD
$3,139 USD
View
A
Retailer 12
-
$4,474 AUD
$3,143 USD
View
B+
Retailer 13
-
$5,333 AUD
$3,747 USD
View
B+
Retailer 14
-
$5,900 AUD
£3,264 GBP
View
B+
Retailer 15
-
$7,459 AUD
$5,240 USD
View
B+
Retailer 16
-
$7,668 AUD
$5,387 USD
View
B+
Retailer 17
-
$8,137 AUD
£4,501 GBP
View
Retailer 18
-
$8,384 AUD
$5,890 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$9,504 AUD
SGD 9,023 SGD
View
Retailer 20
-
$10,778 AUD
View
Price last confirmed 21 days ago
B
Retailer 21
-
$11,900 AUD
$8,360 USD
View
Most Expensive
B
With Clarity
683582850 · Oct 28
$13,853 AUD
$9,732 USD
View
21 more retailers have this diamond
Prices start from $2,453 AUDSave up to $11,400 AUD

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
$2,453 AUD