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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 $689 AUD
As of November 4, 2026
Save $5,425 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,114 AUD at Do Amore Diamonds · As of November 5, 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 4, 2026, with prices from $689 to $6,114, a $5,425 spread on the same certified stone. Do Amore Diamonds lists it at $6,114. 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
Colour
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

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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: $6,114 AUD|Low: $689 AUD|High: $6,785 AUD|Avg: $2,444 AUD|-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 5, 2026
Retailer 13$689 AUD
Retailer 5$771 AUD
Retailer 3$811 AUD
Retailer 11$1,057 AUD
Retailer 6$1,181 AUD
Retailer 15$1,214 AUD
Retailer 14$1,256 AUD
Retailer 7$1,543 AUD
Retailer 8$1,674 AUD
Retailer 2$2,098 AUD
Retailer 9$2,141 AUD
Retailer 16$2,480 AUD
Retailer 4$3,290 AUD
Retailer 10$3,936 AUD
Retailer 12$4,500 AUD
Do Amore Diamonds$6,114 AUD

30 data points across 16 retailers

14 retailers$689 AUD to $6,114 AUD

A
Cheapest Retailer
-
$689 AUD
A
Retailer 2
-
$771 AUD
View
A
Retailer 3
-
$811 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,057 AUD
View
A
Retailer 5
-
$1,181 AUD
View
B+
Retailer 6
-
$1,214 AUD
View
A
Retailer 7
-
$1,256 AUD
View
B+
Retailer 8
-
$2,098 AUD
View
B+
Retailer 9
-
$2,141 AUD
View
B
Retailer 10
-
$2,480 AUD
View
B
Retailer 11
-
$3,290 AUD
View
B
Retailer 12
-
$3,936 AUD
View
B
Retailer 13
-
$4,500 AUD
View
Most Expensive
B
Do Amore Diamonds
27-6C589613F · Nov 5
$6,114 AUD
$4,280 USD
View
13 more retailers have this diamond
Prices start from $689 AUDSave up to $5,425 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 Heart
$689 AUD