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Heart|Lab Grown|IGI

2.57ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG771631434

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG771631434

Diamond specifications and retailer prices

From $482 USD
As of November 4, 2026
Save $3,798 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,280 USD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown heart diamond

This 2.57ct lab-grown heart 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 LG771631434 or 771631434. Listed at 14 retailers as of November 3, 2026, with prices from $482 to $4,280, a $3,798 spread on the same certified stone. Do Amore Diamonds lists it at $4,280. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771631434
Dimensions8.28 × 9.49 × 5.55 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm9.49 mm2.57 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771631434
Side View
Table 60.0%Crown 37.7°Girdle: STK-THKPavilion 42.3°Culet: NoneDepth 62.3%

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 4
Current: $4,280 USD|Low: $482 USD|High: $4,750 USD|Avg: $1,718 USD|-9.9%
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
November 2, 2026
Retailer 13$482 USD
Retailer 5$540 USD
Retailer 3$568 USD
Retailer 10$740 USD
Retailer 6$827 USD
Retailer 15$850 USD
Retailer 14$879 USD
Retailer 7$1,080 USD
Retailer 8$1,172 USD
Retailer 12$1,465 USD
Retailer 2$1,499 USD
Retailer 16$1,736 USD
Retailer 4$2,303 USD
Retailer 9$2,755 USD
Retailer 11$3,150 USD
Do Amore Diamonds$4,280 USD

29 data points across 16 retailers

14 retailers$482 USD to $4,280 USD

A
Cheapest Retailer
-
$482 USD
A
Retailer 2
-
$540 USD
View
A
Retailer 3
-
$568 USD
View
Final sale: no returns
A
Retailer 4
-
$740 USD
View
A
Retailer 5
-
$827 USD
View
B+
Retailer 6
-
$850 USD
View
A
Retailer 7
-
$879 USD
View
B+
Retailer 8
-
$1,465 USD
View
B+
Retailer 9
-
$1,499 USD
View
B
Retailer 10
-
$1,736 USD
View
B
Retailer 11
-
$2,303 USD
View
B
Retailer 12
-
$2,755 USD
View
B
Retailer 13
-
$3,150 USD
View
Most Expensive
B
Do Amore Diamonds
27-6C589613F · Nov 3
$4,280 USD
View
13 more retailers have this diamond
Prices start from $482 USDSave up to $3,798 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 Heart
$482 USD