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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 $469 USD
As of October 28, 2026
Save $2,951 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,420 USD 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 $469 to $3,420, a $2,951 spread on the same certified stone. Brilliant Earth lists it at $3,420. 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
Color
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: $3,420 USD|Low: $311 USD|High: $3,910 USD|Avg: $1,271 USD|-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 29, 2026
Retailer 10$311 USD
Retailer 4$469 USD
Retailer 5$521 USD
Retailer 17$665 USD
Retailer 3$700 USD
Retailer 15$826 USD
Retailer 11$855 USD
Retailer 16$879 USD
Retailer 18$1,129 USD
Retailer 2$1,156 USD
Retailer 12$1,256 USD
Retailer 14$1,460 USD
Retailer 8$1,687 USD
Retailer 9$1,707 USD
Retailer 13$1,915 USD
Retailer 7$1,949 USD
Retailer 6$2,105 USD
Brilliant Earth$3,420 USD

25 data points across 18 retailers

20 retailers$469 USD to $3,420 USD

A
Retailer 1
-
$403 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$469 USD
View
Final sale: no returns
A
Retailer 3
-
$521 USD
View
Price last confirmed 24 days ago
A
Retailer 4
-
$665 USD
View
B+
Retailer 5
-
$700 USD
View
A
Retailer 6
-
$826 USD
€787 EUR
View
A
Retailer 7
-
$855 USD
£673 GBP
View
A
Retailer 8
-
$879 USD
View
A
Retailer 9
-
$1,129 USD
View
A
Retailer 10
-
$1,156 USD
A$1,778 AUD
View
A
Retailer 11
-
$1,256 USD
ZAR 20,284 ZAR
View
B+
Retailer 12
-
$1,460 USD
View
B+
Retailer 13
-
$1,673 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$1,687 USD
View
B+
Retailer 15
-
$1,707 USD
View
B+
Retailer 16
-
$1,817 USD
View
B+
Retailer 17
-
$1,915 USD
£1,508 GBP
View
B+
Retailer 18
-
$1,949 USD
View
B+
Retailer 19
-
$2,105 USD
SGD 2,845 SGD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
20456632A · Oct 29
$3,420 USD
View
19 more retailers have this diamond
Prices start from $469 USDSave up to $2,951 USD

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
$469 USD