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Heart|Lab Grown|IGI

2.31ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG517200679

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG517200679

Diamond specifications and retailer prices

From $3,051 NZD
As of November 4, 2026
Save $18,357 NZD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,409 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 2.31ct lab-grown heart diamond

This 2.31ct lab-grown heart sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG517200679 or 517200679. Listed at 15 retailers as of November 4, 2026, with prices from $3,051 to $21,409, a $18,357 spread on the same certified stone. Reve Diamonds lists it at $21,409. 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

2.31
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517200679
Dimensions9.28 × 8.06 × 5.49 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.28 mm8.06 mm2.31 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517200679
Side View
Table 61.0%Crown 34.1°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $17,485 NZD|Low: $3,051 NZD|High: $29,291 NZD|Avg: $12,344 NZD|-0.3%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 11$3,051 NZD
Retailer 7$5,428 NZD
Retailer 13$7,055 NZD
Retailer 2$7,394 NZD
Retailer 6$7,438 NZD
Retailer 3$7,900 NZD
Retailer 14$8,185 NZD
Retailer 4$8,285 NZD
Retailer 5$9,115 NZD
Retailer 16$10,227 NZD
Retailer 12$10,855 NZD
Retailer 15$12,677 NZD
Retailer 1$17,485 NZD
Retailer 10$19,720 NZD
Retailer 9$21,178 NZD
Reve Diamonds$21,409 NZD
Retailer 8$29,291 NZD

23 data points across 17 retailers

15 retailers$3,051 NZD to $21,409 NZD

B+
Cheapest Retailer
-
$3,051 NZD
B
Retailer 2
-
$7,055 NZD
View
B
Retailer 3
-
$7,394 NZD
View
B
Retailer 4
-
$7,438 NZD
View
B
Retailer 5
-
$7,900 NZD
View
Final sale: no returns
B
Retailer 6
-
$8,185 NZD
View
Retailer 7
-
$8,185 NZD
View
Price last confirmed 24 days ago
B
Retailer 8
-
$8,285 NZD
View
B
Retailer 9
-
$10,227 NZD
View
B
Retailer 10
-
$10,855 NZD
View
B
Retailer 11
-
$12,677 NZD
View
B
Retailer 12
-
$17,485 NZD
View
B
Retailer 13
-
$19,720 NZD
View
B
Retailer 14
-
$21,178 NZD
View
Most Expensive
B
Reve Diamonds
192A26FE8 · Nov 4
$21,409 NZD
$12,068 USD
View
14 more retailers have this diamond
Prices start from $3,051 NZDSave up to $18,357 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.

B+
2.31ct Heart
$3,051 NZD