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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 $2,955 AUD
$2,076 USD
As of October 29, 2026
Save $21,627 AUD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $24,582 AUD 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 $2,955 to $24,582, a $21,627 spread on the same certified stone. Brilliant Earth lists it at $24,582. 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
Colour
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: $24,582 AUD|Low: $2,955 AUD|High: $24,582 AUD|Avg: $7,714 AUD|+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 30, 2026
Retailer 6$2,955 AUD
Retailer 2$3,178 AUD
Retailer 17$3,302 AUD
Retailer 10$4,208 AUD
Retailer 13$4,377 AUD
Retailer 15$4,596 AUD
Retailer 16$5,148 AUD
Retailer 5$5,680 AUD
Retailer 11$5,923 AUD
Retailer 4$6,334 AUD
Retailer 3$6,486 AUD
Retailer 9$8,459 AUD
Retailer 12$8,787 AUD
Retailer 8$10,723 AUD
Retailer 7$11,052 AUD
Retailer 14$14,917 AUD
Brilliant Earth$24,582 AUD

20 data points across 17 retailers

19 retailers$2,955 AUD to $24,582 AUD

A
Cheapest Retailer
-
$2,955 AUD
$2,076 USD
Final sale: no returns
A
Retailer 2
-
$3,178 AUD
£1,758 GBP
View
A
Retailer 3
-
$3,302 AUD
$2,320 USD
View
A
Retailer 4
-
$4,208 AUD
£2,328 GBP
View
A
Retailer 5
-
$4,377 AUD
$3,075 USD
View
A
Retailer 6
-
$4,596 AUD
€3,075 EUR
View
A
Retailer 7
-
$5,148 AUD
$3,617 USD
View
Retailer 8
-
$5,680 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$5,923 AUD
ZAR 67,219 ZAR
View
B+
Retailer 10
-
$6,334 AUD
£3,504 GBP
View
B+
Retailer 11
-
$6,486 AUD
$4,557 USD
View
B
Retailer 12
-
$8,459 AUD
$5,943 USD
View
Retailer 13
-
$8,742 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$8,787 AUD
£4,861 GBP
View
B+
Retailer 15
-
$10,723 AUD
$7,533 USD
View
B+
Retailer 16
-
$11,052 AUD
SGD 10,493 SGD
View
Retailer 17
-
$14,334 AUD
$10,070 USD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$14,917 AUD
$10,480 USD
View
Most Expensive
B
Brilliant Earth
21664942A · Oct 29
$24,582 AUD
$17,270 USD
View
18 more retailers have this diamond
Prices start from $2,955 AUDSave up to $21,627 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
6.30ct Radiant
$2,955 AUD