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Radiant|Lab Grown|IGI

2.57ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG793601811

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

Certificate IGI LG793601811

Diamond specifications and retailer prices

From $658 AUD
$462 USD
As of October 27, 2026
Save $2,397 AUD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,701 AUD at Rare Carat · As of October 23, 2026
View at Rare Carat

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG793601811 or 793601811. Listed at 21 retailers as of October 27, 2026, with a 365% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.57
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793601811
Dimensions9.74 × 6.70 × 4.60 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm6.70 mm2.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793601811
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.7%

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 27
Current: $3,701 AUD|Low: $642 AUD|High: $3,765 AUD|Avg: $1,714 AUD|-1.7%
Rare Carat
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
Retailer 21
October 29, 2026
Retailer 3$658 AUD
Retailer 11$736 AUD
Retailer 17$737 AUD
Retailer 5$816 AUD
Retailer 6$816 AUD
Retailer 21$868 AUD
Retailer 16$1,018 AUD
Retailer 8$1,277 AUD
Retailer 7$1,320 AUD
Retailer 2$1,353 AUD
Retailer 20$1,356 AUD
Retailer 18$1,827 AUD
Retailer 9$1,828 AUD
Retailer 15$1,969 AUD
Retailer 19$2,195 AUD
Retailer 4$2,625 AUD
Retailer 10$2,668 AUD
Retailer 12$2,892 AUD
Retailer 13$3,016 AUD
Retailer 14$3,055 AUD
Rare Carat$3,701 AUD

37 data points across 21 retailers

21 retailers$658 AUD to $3,055 AUD

A
Cheapest Retailer
-
$658 AUD
$462 USD
A
Retailer 2
-
$736 AUD
$517 USD
View
Final sale: no returns
A
Retailer 3
-
$737 AUD
$518 USD
View
A
Retailer 4
-
$816 AUD
$573 USD
View
Retailer 5
-
$816 AUD
$573 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$868 AUD
£480 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,018 AUD
$715 USD
View
A
Retailer 8
-
$1,277 AUD
$897 USD
View
A
Retailer 9
-
$1,320 AUD
$927 USD
View
A
Retailer 10
-
$1,353 AUD
£748 GBP
View
A
Retailer 11
-
$1,356 AUD
€907 EUR
View
Retailer 12
-
$1,827 AUD
View
Price last confirmed 10 days ago
A
Retailer 13
-
$1,828 AUD
$1,284 USD
View
A
Retailer 14
-
$1,969 AUD
ZAR 22,346 ZAR
View
B+
Retailer 15
-
$2,195 AUD
$1,542 USD
View
B+
Retailer 16
-
$2,625 AUD
$1,844 USD
View
B+
Retailer 17
-
$2,668 AUD
$1,874 USD
View
B+
Retailer 18
-
$2,892 AUD
$2,031 USD
View
B+
Retailer 19
-
$3,016 AUD
£1,668 GBP
View
B+
Retailer 20
-
$3,055 AUD
$2,146 USD
View
Most Expensive
Rare Carat
921104 · Oct 18
$3,701 AUD
$2,600 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $658 AUDSave up to $2,397 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
2.57ct Radiant
$658 AUD