Heart|Lab Grown|IGI

2.57ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG728550239

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728550239

Diamond specifications and retailer prices

From $855 NZD
$481 USD
As of November 2, 2026
Save $6,734 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,589 NZD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728550239 or 728550239. Listed at 17 retailers as of November 2, 2026, with prices from $855 to $7,589, a $6,734 spread on the same certified stone. Do Amore Diamonds lists it at $7,589. 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728550239
Dimensions9.53 × 8.07 × 5.78 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.53 mm8.07 mm2.57 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728550239
Side View
Table 56.0%Crown 36.7°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,589 NZD|Low: $855 NZD|High: $9,135 NZD|Avg: $2,937 NZD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 19
November 3, 2026
Retailer 17$855 NZD
Retailer 4$958 NZD
Retailer 9$1,059 NZD
Retailer 12$1,269 NZD
Retailer 3$1,306 NZD
Retailer 5$1,505 NZD
Retailer 19$1,655 NZD
Retailer 18$1,685 NZD
Retailer 2$1,815 NZD
Retailer 10$2,164 NZD
Retailer 14$2,597 NZD
Retailer 16$2,849 NZD
Retailer 8$3,077 NZD
Retailer 15$3,941 NZD
Retailer 7$3,965 NZD
Retailer 6$4,008 NZD
Retailer 13$4,882 NZD
Do Amore Diamonds$7,589 NZD
Retailer 11$9,135 NZD

15 data points across 19 retailers

17 retailers$855 NZD to $7,589 NZD

A
Cheapest Retailer
-
$855 NZD
$481 USD
A
Retailer 2
-
$958 NZD
$539 USD
View
A
Retailer 3
-
$1,059 NZD
$596 USD
View
A
Retailer 4
-
$1,269 NZD
£562 GBP
View
A
Retailer 5
-
$1,306 NZD
$735 USD
View
A
Retailer 6
-
$1,505 NZD
$847 USD
View
A
Retailer 7
-
$1,655 NZD
$931 USD
View
A
Retailer 8
-
$1,685 NZD
$948 USD
View
B+
Retailer 9
-
$1,815 NZD
£804 GBP
View
B+
Retailer 10
-
$2,597 NZD
A$2,248 AUD
View
B+
Retailer 11
-
$2,849 NZD
$1,603 USD
View
B
Retailer 12
-
$3,077 NZD
$1,731 USD
View
B
Retailer 13
-
$3,941 NZD
CA$3,080 CAD
View
B
Retailer 14
-
$3,965 NZD
$2,231 USD
View
B
Retailer 15
-
$4,008 NZD
$2,255 USD
View
B
Retailer 16
-
$4,882 NZD
£2,163 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F5832B2F9 · Nov 2
$7,589 NZD
$4,270 USD
View
16 more retailers have this diamond
Prices start from $855 NZDSave up to $6,734 NZD

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
$855 NZD