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Radiant|Lab Grown|IGI

2.57ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG828633992

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

Certificate IGI LG828633992

Diamond specifications and retailer prices

From $658 AUD
$462 USD
As of October 27, 2026
Save $5,179 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,837 AUD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828633992 or 828633992. Listed at 20 retailers as of October 27, 2026, with prices from $658 to $5,837, a $5,179 spread on the same certified stone. Do Amore Diamonds lists it at $5,837. 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
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828633992
Dimensions9.99 × 6.68 × 4.51 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm6.68 mm2.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828633992
Side View
Table 65.0%Crown 43.5°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.5%

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: $5,837 AUD|Low: $658 AUD|High: $5,837 AUD|Avg: $2,005 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 27, 2026
Retailer 4$658 AUD
Retailer 8$736 AUD
Retailer 19$736 AUD
Retailer 3$814 AUD
Retailer 20$814 AUD
Retailer 2$954 AUD
Retailer 18$1,231 AUD
Retailer 7$1,263 AUD
Retailer 9$1,274 AUD
Retailer 6$1,318 AUD
Retailer 13$1,489 AUD
Retailer 15$2,012 AUD
Retailer 17$2,189 AUD
Retailer 5$2,365 AUD
Retailer 10$2,871 AUD
Retailer 11$3,048 AUD
Retailer 12$3,093 AUD
Retailer 16$3,281 AUD
Retailer 14$3,759 AUD
Do Amore Diamonds$5,837 AUD

22 data points across 20 retailers

20 retailers$658 AUD to $5,837 AUD

A
Cheapest Retailer
-
$658 AUD
$462 USD
A
Retailer 2
-
$736 AUD
$517 USD
View
Final sale: no returns
A
Retailer 3
-
$736 AUD
$517 USD
View
Retailer 4
-
$814 AUD
$572 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$814 AUD
$572 USD
View
A
Retailer 6
-
$954 AUD
£528 GBP
View
A
Retailer 7
-
$1,231 AUD
$865 USD
View
A
Retailer 8
-
$1,263 AUD
$887 USD
View
A
Retailer 9
-
$1,274 AUD
$895 USD
View
A
Retailer 10
-
$1,318 AUD
$926 USD
View
A
Retailer 11
-
$1,489 AUD
£824 GBP
View
Retailer 12
-
$2,012 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$2,189 AUD
$1,538 USD
View
B+
Retailer 14
-
$2,365 AUD
$1,661 USD
View
B+
Retailer 15
-
$2,871 AUD
$2,016 USD
View
B+
Retailer 16
-
$3,048 AUD
$2,141 USD
View
B+
Retailer 17
-
$3,093 AUD
$2,173 USD
View
Retailer 18
-
$3,281 AUD
$2,305 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$3,759 AUD
£2,079 GBP
View
Most Expensive
B
Do Amore Diamonds
27-12E4FEC27 · Oct 27
$5,837 AUD
$4,100 USD
View
19 more retailers have this diamond
Prices start from $658 AUDSave up to $5,179 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