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Radiant|Lab Grown|IGI

2.57ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG800633682

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

Certificate IGI LG800633682

Diamond specifications and retailer prices

From $668 AUD
$469 USD
As of October 28, 2026
Save $4,200 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,868 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG800633682 or 800633682. Listed at 20 retailers as of October 28, 2026, with prices from $668 to $4,868, a $4,200 spread on the same certified stone. Brilliant Earth lists it at $4,868. 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 angle41.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800633682
Dimensions9.74 × 6.78 × 4.58 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm6.78 mm2.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800633682
Side View
Table 66.0%Crown 41.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.6%

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 28
Current: $4,868 AUD|Low: $443 AUD|High: $5,565 AUD|Avg: $1,809 AUD|-12.5%
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
Retailer 18
October 30, 2026
Retailer 10$443 AUD
Retailer 4$668 AUD
Retailer 5$742 AUD
Retailer 17$947 AUD
Retailer 3$996 AUD
Retailer 15$1,176 AUD
Retailer 2$1,218 AUD
Retailer 16$1,251 AUD
Retailer 18$1,607 AUD
Retailer 11$1,645 AUD
Retailer 12$1,787 AUD
Retailer 14$2,078 AUD
Retailer 8$2,401 AUD
Retailer 9$2,430 AUD
Retailer 13$2,726 AUD
Retailer 7$2,774 AUD
Retailer 6$2,997 AUD
Brilliant Earth$4,868 AUD

26 data points across 18 retailers

20 retailers$668 AUD to $4,868 AUD

Retailer 1
-
$574 AUD
$403 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$668 AUD
$469 USD
View
Final sale: no returns
Retailer 3
-
$742 AUD
$521 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$947 AUD
$665 USD
View
B+
Retailer 5
-
$996 AUD
$700 USD
View
A
Retailer 6
-
$1,176 AUD
€787 EUR
View
A
Retailer 7
-
$1,218 AUD
£674 GBP
View
A
Retailer 8
-
$1,251 AUD
$879 USD
View
A
Retailer 9
-
$1,607 AUD
$1,129 USD
View
A
Retailer 10
-
$1,645 AUD
View
A
Retailer 11
-
$1,787 AUD
ZAR 20,284 ZAR
View
B+
Retailer 12
-
$2,078 AUD
$1,460 USD
View
Retailer 13
-
$2,381 AUD
$1,673 USD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$2,401 AUD
$1,687 USD
View
B+
Retailer 15
-
$2,430 AUD
$1,707 USD
View
B+
Retailer 16
-
$2,586 AUD
$1,817 USD
View
B+
Retailer 17
-
$2,726 AUD
£1,508 GBP
View
B+
Retailer 18
-
$2,774 AUD
$1,949 USD
View
Retailer 19
-
$2,997 AUD
SGD 2,845 SGD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
20456632A · Oct 29
$4,868 AUD
$3,420 USD
View
19 more retailers have this diamond
Prices start from $668 AUDSave up to $4,200 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
$668 AUD