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Radiant|Lab Grown|IGI

6.30ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG839651461

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

Certificate IGI LG839651461

Diamond specifications and retailer prices

From $2,076 USD
As of October 29, 2026
Save $15,194 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,270 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.3ct lab-grown radiant diamond

This 6.3ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839651461 or 839651461. Listed at 19 retailers as of October 29, 2026, with prices from $2,076 to $17,270, a $15,194 spread on the same certified stone. Brilliant Earth lists it at $17,270. 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

6.30
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839651461
Dimensions13.07 × 9.05 × 6.05 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.07 mm9.05 mm6.30 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839651461
Side View
Table 65.0%Crown 38.3°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 66.9%

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 29
Current: $17,270 USD|Low: $2,076 USD|High: $17,270 USD|Avg: $5,434 USD|+0.9%
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
October 29, 2026
Retailer 6$2,076 USD
Retailer 12$2,239 USD
Retailer 17$2,320 USD
Retailer 2$2,956 USD
Retailer 13$3,075 USD
Retailer 15$3,229 USD
Retailer 16$3,617 USD
Retailer 5$3,990 USD
Retailer 10$4,161 USD
Retailer 4$4,450 USD
Retailer 3$4,557 USD
Retailer 9$5,943 USD
Retailer 11$6,173 USD
Retailer 8$7,533 USD
Retailer 7$7,765 USD
Retailer 14$10,480 USD
Brilliant Earth$17,270 USD

20 data points across 17 retailers

19 retailers$2,076 USD to $17,270 USD

A
Cheapest Retailer
-
$2,076 USD
Final sale: no returns
A
Retailer 2
-
$2,239 USD
£1,763 GBP
View
A
Retailer 3
-
$2,320 USD
View
A
Retailer 4
-
$2,956 USD
£2,328 GBP
View
A
Retailer 5
-
$3,075 USD
View
A
Retailer 6
-
$3,229 USD
€3,075 EUR
View
A
Retailer 7
-
$3,617 USD
View
B+
Retailer 8
-
$3,990 USD
A$6,139 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$4,161 USD
ZAR 67,219 ZAR
View
B+
Retailer 10
-
$4,450 USD
£3,504 GBP
View
B+
Retailer 11
-
$4,557 USD
View
B
Retailer 12
-
$5,943 USD
View
B+
Retailer 13
-
$6,142 USD
A$9,449 AUD
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$6,173 USD
£4,861 GBP
View
B+
Retailer 15
-
$7,533 USD
View
B+
Retailer 16
-
$7,765 USD
SGD 10,493 SGD
View
B
Retailer 17
-
$10,070 USD
View
Price last confirmed 16 days ago
B
Retailer 18
-
$10,480 USD
View
Most Expensive
B
Brilliant Earth
21664942A · Oct 29
$17,270 USD
View
18 more retailers have this diamond
Prices start from $2,076 USDSave up to $15,194 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
6.30ct Radiant
$2,076 USD