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Heart|Lab Grown|IGI

2.31ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG502159145

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG502159145

Diamond specifications and retailer prices

From $5,634 NZD
$3,170 USD
As of November 2, 2026
Save $3,375 NZD (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,629 NZD at Friendly Diamonds · As of November 2, 2026
View at Friendly Diamonds

About this 2.31ct lab-grown heart diamond

This 2.31ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502159145 or 502159145. Listed at 14 retailers as of November 2, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502159145
Dimensions9.16 × 7.78 × 5.47 mm
L/W Ratio1.18
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
9.16 mm7.78 mm2.31 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502159145
Side View
Table 55.0%Crown 38.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 59.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $12,629 NZD|Low: $5,634 NZD|High: $25,862 NZD|Avg: $13,843 NZD|-5.5%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7$5,634 NZD
Retailer 6$8,524 NZD
Retailer 4$9,009 NZD
Retailer 12$9,544 NZD
Retailer 9$9,889 NZD
Retailer 11$12,356 NZD
Retailer 2$12,592 NZD
Friendly Diamonds$12,629 NZD
Retailer 10$15,288 NZD
Retailer 5$20,475 NZD
Retailer 8$24,960 NZD
Retailer 3$25,862 NZD

32 data points across 12 retailers

14 retailers$5,634 NZD to $9,009 NZD

B
Cheapest Retailer
-
$5,634 NZD
$3,170 USD
B
Retailer 2
-
$8,524 NZD
$4,796 USD
View
B
Retailer 3
-
$9,009 NZD
$5,069 USD
View
Retailer 4
-
$9,544 NZD
$5,370 USD
View
Price under review
Final sale: no returns
Retailer 5
-
$9,889 NZD
$5,564 USD
View
Price under review
Retailer 6
-
$9,889 NZD
$5,564 USD
View
Price under review
Retailer 7
-
$9,944 NZD
$5,595 USD
View
Price under review
Retailer 8
-
$12,356 NZD
$6,952 USD
View
Price under review
Retailer 9
-
$12,592 NZD
£5,579 GBP
View
Price under review
Most Expensive
Friendly Diamonds
1580800 · Nov 2
$12,629 NZD
$7,106 USD
View
Price under review
9 more retailers have this diamond
Prices start from $5,634 NZDSave up to $3,375 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
$5,634 NZD