Radiant|Lab Grown|IGI

7.79ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG828636734

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

Certificate IGI LG828636734

Diamond specifications and retailer prices

From $2,441 USD
As of October 31, 2026
Save $6,822 USD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,263 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 7.79ct lab-grown radiant diamond

This 7.79ct 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 LG828636734 or 828636734. Listed at 17 retailers as of October 31, 2026, with prices from $2,441 to $9,263, a $6,822 spread on the same certified stone. With Clarity lists it at $9,263. 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

7.79
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828636734
Dimensions14.34 × 9.53 × 6.31 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.34 mm9.53 mm7.79 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828636734
Side View
Table 65.0%Crown 40.2°Girdle: Slightly ThickPavilion 32.9°Culet: NoneDepth 66.2%

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 31
Current: $4,770 USD|Low: $2,441 USD|High: $9,517 USD|Avg: $5,162 USD|-3.1%
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
With Clarity
November 1, 2026
Retailer 3$2,441 USD
Retailer 15$2,695 USD
Retailer 4$3,017 USD
Retailer 14$3,461 USD
Retailer 7$3,652 USD
Retailer 13$3,795 USD
Retailer 2$3,963 USD
Retailer 5$4,566 USD
Retailer 8$4,768 USD
Retailer 1$4,770 USD
Retailer 11$5,659 USD
Retailer 9$6,714 USD
Retailer 6$6,896 USD
Retailer 12$8,172 USD
Retailer 10$8,790 USD
Retailer 16$8,992 USD
With Clarity$9,263 USD

17 data points across 17 retailers

17 retailers$2,441 USD to $9,263 USD

A
Cheapest Retailer
-
$2,441 USD
Final sale: no returns
A
Retailer 2
-
$2,695 USD
View
A
Retailer 3
-
$3,017 USD
£2,376 GBP
View
B+
Retailer 4
-
$3,461 USD
£2,725 GBP
View
B+
Retailer 5
-
$3,652 USD
View
B+
Retailer 6
-
$3,795 USD
€3,614 EUR
View
B+
Retailer 7
-
$3,963 USD
View
B+
Retailer 8
-
$4,566 USD
ZAR 73,770 ZAR
View
Retailer 9
-
$4,768 USD
A$7,336 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$4,770 USD
£3,756 GBP
View
B+
Retailer 11
-
$5,659 USD
View
B
Retailer 12
-
$6,714 USD
View
B
Retailer 13
-
$6,896 USD
£5,430 GBP
View
B
Retailer 14
-
$8,172 USD
A$12,573 AUD
View
B
Retailer 15
-
$8,790 USD
View
B
Retailer 16
-
$8,992 USD
SGD 12,151 SGD
View
Most Expensive
B
With Clarity
828636734 · Oct 31
$9,263 USD
View
16 more retailers have this diamond
Prices start from $2,441 USDSave up to $6,822 USD

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
7.79ct Radiant
$2,441 USD