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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 $4,853 AUD
$3,409 USD
As of October 30, 2026
Save $14,915 AUD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,768 AUD at Taylor and Hart · As of October 31, 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 $4,853 to $19,768, a $14,915 spread on the same certified stone. Taylor and Hart lists it at $19,768. 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
Dimensions13.35 × 9.01 × 6.18 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.35 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,513 AUD|Low: $4,793 AUD|High: $20,382 AUD|Avg: $9,328 AUD|-4.7%
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
November 1, 2026
Retailer 7$4,853 AUD
Retailer 4$5,280 AUD
Retailer 8$5,432 AUD
Retailer 16$5,629 AUD
Retailer 17$5,646 AUD
Retailer 5$5,851 AUD
Retailer 18$6,578 AUD
Retailer 19$7,034 AUD
Retailer 1$7,513 AUD
Retailer 2$7,720 AUD
Retailer 14$7,764 AUD
Retailer 3$8,613 AUD
Retailer 11$8,984 AUD
Retailer 13$9,659 AUD
Retailer 12$10,158 AUD
Retailer 10$10,840 AUD
Retailer 15$10,890 AUD
Retailer 6$14,108 AUD
Retailer 9$14,287 AUD
Retailer 20$15,620 AUD
Taylor and Hart$19,768 AUD

41 data points across 21 retailers

22 retailers$4,853 AUD to $19,768 AUD

A
Cheapest Retailer
-
$4,853 AUD
$3,409 USD
B+
Retailer 2
-
$5,280 AUD
$3,709 USD
View
B+
Retailer 3
-
$5,432 AUD
$3,816 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,629 AUD
$3,954 USD
View
B+
Retailer 5
-
$5,646 AUD
$3,966 USD
View
Retailer 6
-
$5,793 AUD
$4,069 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$5,851 AUD
$4,110 USD
View
B+
Retailer 8
-
$6,578 AUD
HK$36,100 HKD
View
B+
Retailer 9
-
$7,034 AUD
$4,941 USD
View
B+
Retailer 10
-
$7,513 AUD
£4,155 GBP
View
B+
Retailer 11
-
$7,720 AUD
$5,423 USD
View
B+
Retailer 12
-
$7,764 AUD
$5,454 USD
View
B
Retailer 13
-
$8,613 AUD
£4,764 GBP
View
Retailer 14
-
$8,984 AUD
$6,311 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$9,659 AUD
$6,785 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$10,158 AUD
View
Retailer 17
-
$10,840 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$10,890 AUD
ZAR 123,582 ZAR
View
B
Retailer 19
-
$14,108 AUD
$9,910 USD
View
B
Retailer 20
-
$14,287 AUD
£7,902 GBP
View
B
Retailer 21
-
$15,620 AUD
$10,972 USD
View
Most Expensive
B
Taylor and Hart
OD7AZI5 · Oct 31
$19,768 AUD
$13,886 USD
View
21 more retailers have this diamond
Prices start from $4,853 AUDSave up to $14,915 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
6.57ct Radiant
$4,853 AUD