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Heart|Lab Grown|IGI

2.31ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG578350379

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG578350379

Diamond specifications and retailer prices

From $413 USD
As of October 30, 2026
Save $1,506 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,919 USD at Brilliance · As of November 1, 2026
View at Brilliance

About this 2.31ct lab-grown heart diamond

This 2.31ct lab-grown heart sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578350379 or 578350379. Listed at 14 retailers as of October 30, 2026, with prices from $413 to $1,919, a $1,506 spread on the same certified stone. Brilliance lists it at $1,919. 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578350379
Dimensions9.18 × 7.91 × 5.47 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
9.18 mm7.91 mm2.31 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578350379
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 43.6°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
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: Oct 30
Current: $1,919 USD|Low: $311 USD|High: $2,098 USD|Avg: $1,075 USD|+4.4%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10$413 USD
Retailer 12$463 USD
Retailer 11$513 USD
Retailer 9$660 USD
Retailer 8$688 USD
Retailer 5$763 USD
Retailer 2$843 USD
Retailer 13$844 USD
Retailer 7$1,197 USD
Retailer 3$1,682 USD
Retailer 4$1,800 USD
Retailer 6$1,892 USD
Brilliance$1,919 USD

45 data points across 13 retailers

14 retailers$413 USD to $1,919 USD

A
Cheapest Retailer
-
$413 USD
A
Retailer 2
-
$463 USD
View
A
Retailer 3
-
$463 USD
View
Final sale: no returns
A
Retailer 4
-
$513 USD
View
A
Retailer 5
-
$513 USD
View
A
Retailer 6
-
$660 USD
View
B+
Retailer 7
-
$688 USD
View
A
Retailer 8
-
$843 USD
£664 GBP
View
A
Retailer 9
-
$844 USD
View
B+
Retailer 10
-
$1,197 USD
View
B
Retailer 11
-
$1,648 USD
View
B
Retailer 12
-
$1,682 USD
View
B
Retailer 13
-
$1,892 USD
£1,490 GBP
View
Most Expensive
B
Brilliance
D23954745 · Nov 1
$1,919 USD
View
13 more retailers have this diamond
Prices start from $413 USDSave up to $1,506 USD

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
2.31ct Heart
$413 USD