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Round|Lab Grown|IGI

2.57ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG841648645

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841648645

Diamond specifications and retailer prices

From $377 USD
As of November 1, 2026
Save $2,973 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,350 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown round diamond

This 2.57ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841648645 or 841648645. Listed at 18 retailers as of October 31, 2026, with prices from $377 to $3,350, a $2,973 spread on the same certified stone. Do Amore Diamonds lists it at $3,350. 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
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841648645
Dimensions8.87 × 8.94 × 5.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.87 mm8.94 mm2.57 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841648645
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.7%

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: Nov 1
Current: $3,350 USD|Low: $377 USD|High: $3,350 USD|Avg: $1,439 USD
Do Amore Diamonds
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
November 1, 2026
Retailer 17$377 USD
Retailer 15$422 USD
Retailer 6$437 USD
Retailer 11$591 USD
Retailer 18$615 USD
Retailer 7$621 USD
Retailer 13$680 USD
Retailer 4$758 USD
Retailer 3$791 USD
Retailer 16$1,145 USD
Retailer 14$1,311 USD
Retailer 9$1,658 USD
Retailer 10$1,788 USD
Retailer 2$1,895 USD
Retailer 12$2,420 USD
Retailer 8$2,913 USD
Retailer 5$3,280 USD
Do Amore Diamonds$3,350 USD

5 data points across 18 retailers

18 retailers$377 USD to $3,350 USD

A
Cheapest Retailer
-
$377 USD
A
Retailer 2
-
$422 USD
View
A
Retailer 3
-
$437 USD
View
Final sale: no returns
A
Retailer 4
-
$591 USD
View
A
Retailer 5
-
$615 USD
View
B+
Retailer 6
-
$621 USD
View
A
Retailer 7
-
$680 USD
£536 GBP
View
A
Retailer 8
-
$758 USD
View
A
Retailer 9
-
$791 USD
€753 EUR
View
B+
Retailer 10
-
$1,145 USD
A$1,762 AUD
View
B+
Retailer 11
-
$1,311 USD
View
B
Retailer 12
-
$1,658 USD
View
B
Retailer 13
-
$1,788 USD
View
B
Retailer 14
-
$1,895 USD
£1,492 GBP
View
B
Retailer 15
-
$2,420 USD
View
B
Retailer 16
-
$2,913 USD
View
B
Retailer 17
-
$3,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-23DB3BE8E · Oct 31
$3,350 USD
View
17 more retailers have this diamond
Prices start from $377 USDSave up to $2,973 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 Round
$377 USD