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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 £1,559 GBP
$2,076 USD
As of October 29, 2026
Save £11,410 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £12,969 GBP 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 £1,559 to £12,969, a £11,410 spread on the same certified stone. Brilliant Earth lists it at £12,969. 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

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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: £12,969 GBP|Low: £1,559 GBP|High: £12,969 GBP|Avg: £4,070 GBP|+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£1,559 GBP
Retailer 2£1,676 GBP
Retailer 17£1,742 GBP
Retailer 10£2,220 GBP
Retailer 13£2,309 GBP
Retailer 15£2,425 GBP
Retailer 16£2,716 GBP
Retailer 5£2,996 GBP
Retailer 11£3,125 GBP
Retailer 4£3,342 GBP
Retailer 3£3,422 GBP
Retailer 9£4,463 GBP
Retailer 12£4,636 GBP
Retailer 8£5,657 GBP
Retailer 7£5,831 GBP
Retailer 14£7,870 GBP
Brilliant Earth£12,969 GBP

20 data points across 17 retailers

19 retailers£1,559 GBP to £12,969 GBP

A
Cheapest Retailer
-
£1,559 GBP
$2,076 USD
Final sale: no returns
A
Retailer 2
-
£1,676 GBP
View
A
Retailer 3
-
£1,742 GBP
$2,320 USD
View
A
Retailer 4
-
£2,220 GBP
View
A
Retailer 5
-
£2,309 GBP
$3,075 USD
View
A
Retailer 6
-
£2,425 GBP
€3,075 EUR
View
A
Retailer 7
-
£2,716 GBP
$3,617 USD
View
Retailer 8
-
£2,996 GBP
A$6,139 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£3,125 GBP
ZAR 67,219 ZAR
View
B+
Retailer 10
-
£3,342 GBP
View
B+
Retailer 11
-
£3,422 GBP
$4,557 USD
View
B
Retailer 12
-
£4,463 GBP
$5,943 USD
View
Retailer 13
-
£4,612 GBP
A$9,449 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
£4,636 GBP
View
B+
Retailer 15
-
£5,657 GBP
$7,533 USD
View
B+
Retailer 16
-
£5,831 GBP
SGD 10,493 SGD
View
Retailer 17
-
£7,562 GBP
$10,070 USD
View
Price last confirmed 17 days ago
B
Retailer 18
-
£7,870 GBP
$10,480 USD
View
Most Expensive
B
Brilliant Earth
21664942A · Oct 29
£12,969 GBP
$17,270 USD
View
18 more retailers have this diamond
Prices start from £1,559 GBPSave up to £11,410 GBP

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
£1,559 GBP