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Radiant|Lab Grown|IGI

6.57ct D VVS2 Radiant Lab Grown Diamond

VG • D/VVS2 • IGI LG773638941

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

Certificate IGI LG773638941

Diamond specifications and retailer prices

From £2,544 GBP
$3,409 USD
As of October 30, 2026
Save £7,819 GBP (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £10,363 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.57ct lab-grown radiant diamond

This 6.57ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG773638941 or 773638941. Listed at 22 retailers as of October 30, 2026, with prices from £2,544 to £10,363, a £7,819 spread on the same certified stone. Taylor and Hart lists it at £10,363. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.57
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773638941
Dimensions9.01 × 9.01 × 13.35 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.01 mm9.01 mm6.57 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773638941
Side View
Table 65.0%Crown 44.7°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 68.6%

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 30
Current: £4,070 GBP|Low: £2,513 GBP|High: £10,685 GBP|Avg: £4,894 GBP|-4.8%
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
Taylor and Hart
October 31, 2026
Retailer 6£2,544 GBP
Retailer 3£2,768 GBP
Retailer 7£2,848 GBP
Retailer 15£2,951 GBP
Retailer 16£2,960 GBP
Retailer 4£3,067 GBP
Retailer 17£3,449 GBP
Retailer 18£3,688 GBP
Retailer 12£3,938 GBP
Retailer 20£4,047 GBP
Retailer 1£4,070 GBP
Retailer 2£4,516 GBP
Retailer 10£4,710 GBP
Retailer 11£5,064 GBP
Retailer 13£5,448 GBP
Retailer 9£5,683 GBP
Retailer 14£5,709 GBP
Retailer 5£7,396 GBP
Retailer 8£7,490 GBP
Retailer 19£8,189 GBP
Taylor and Hart£10,363 GBP

42 data points across 21 retailers

22 retailers£2,544 GBP to £10,363 GBP

A
Cheapest Retailer
-
£2,544 GBP
$3,409 USD
B+
Retailer 2
-
£2,768 GBP
$3,709 USD
View
B+
Retailer 3
-
£2,848 GBP
$3,816 USD
View
Final sale: no returns
B+
Retailer 4
-
£2,951 GBP
$3,954 USD
View
B+
Retailer 5
-
£2,960 GBP
$3,966 USD
View
Retailer 6
-
£3,037 GBP
$4,069 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£3,067 GBP
$4,110 USD
View
B+
Retailer 8
-
£3,449 GBP
HK$36,100 HKD
View
B+
Retailer 9
-
£3,688 GBP
$4,941 USD
View
B+
Retailer 10
-
£3,938 GBP
View
B+
Retailer 11
-
£4,047 GBP
$5,423 USD
View
B+
Retailer 12
-
£4,070 GBP
$5,454 USD
View
B
Retailer 13
-
£4,516 GBP
View
Retailer 14
-
£4,710 GBP
$6,311 USD
View
Price last confirmed 7 days ago
Retailer 15
-
£5,064 GBP
$6,785 USD
View
Price last confirmed 12 days ago
Retailer 16
-
£5,448 GBP
A$11,231 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
£5,683 GBP
A$11,715 AUD
View
Price last confirmed 8 days ago
B
Retailer 18
-
£5,709 GBP
ZAR 123,582 ZAR
View
B
Retailer 19
-
£7,396 GBP
$9,910 USD
View
B
Retailer 20
-
£7,490 GBP
View
B
Retailer 21
-
£8,189 GBP
$10,972 USD
View
Most Expensive
B
Taylor and Hart
OD7AZI5 · Oct 30
£10,363 GBP
$13,886 USD
View
21 more retailers have this diamond
Prices start from £2,544 GBPSave up to £7,819 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
6.57ct Radiant
£2,544 GBP