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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 $4,523 AUD
$3,170 USD
As of November 2, 2026
Save $2,710 AUD (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,140 AUD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $10,140 AUD|Low: $4,523 AUD|High: $20,763 AUD|Avg: $11,115 AUD|-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 3, 2026
Retailer 7$4,523 AUD
Retailer 6$6,843 AUD
Retailer 4$7,233 AUD
Retailer 12$7,662 AUD
Retailer 9$7,939 AUD
Retailer 11$9,920 AUD
Retailer 2$10,010 AUD
Friendly Diamonds$10,140 AUD
Retailer 10$12,274 AUD
Retailer 5$16,438 AUD
Retailer 8$20,039 AUD
Retailer 3$20,763 AUD

33 data points across 12 retailers

14 retailers$4,523 AUD to $7,233 AUD

B
Cheapest Retailer
-
$4,523 AUD
$3,170 USD
B
Retailer 2
-
$6,843 AUD
$4,796 USD
View
B
Retailer 3
-
$7,233 AUD
$5,069 USD
View
Retailer 4
-
$7,662 AUD
$5,370 USD
View
Price under review
Final sale: no returns
Retailer 5
-
$7,939 AUD
$5,564 USD
View
Price under review
Retailer 6
-
$7,939 AUD
$5,564 USD
View
Price under review
Retailer 7
-
$7,984 AUD
$5,595 USD
View
Price under review
Retailer 8
-
$9,920 AUD
$6,952 USD
View
Price under review
Retailer 9
-
$10,010 AUD
£5,524 GBP
View
Price under review
Most Expensive
Friendly Diamonds
1580800 · Nov 2
$10,140 AUD
$7,106 USD
View
Price under review
9 more retailers have this diamond
Prices start from $4,523 AUDSave up to $2,710 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.

B
2.31ct Heart
$4,523 AUD