CaratHunter
Plans
Heart|Lab Grown|IGI

2.31ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG510184212

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG510184212

Diamond specifications and retailer prices

From $1,700 USD
As of October 31, 2026
Save $3,304 USD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,745 USD at Friendly Diamonds · As of October 31, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG510184212 or 510184212. Listed at 13 retailers as of October 31, 2026, with a 194% 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510184212
Dimensions9.12 × 7.73 × 5.58 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
9.12 mm7.73 mm2.31 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510184212
Side View
Table 58.0%Crown 39.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 61.2%

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: Oct 31
Current: $6,745 USD|Low: $1,700 USD|High: $13,166 USD|Avg: $6,547 USD|-5.7%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5$1,700 USD
Retailer 7$4,469 USD
Retailer 11$4,683 USD
Retailer 3$5,004 USD
Retailer 8$5,184 USD
Retailer 10$6,477 USD
Retailer 4$6,671 USD
Friendly Diamonds$6,745 USD
Retailer 9$8,019 USD
Retailer 2$9,705 USD
Retailer 6$10,791 USD

33 data points across 11 retailers

13 retailers$1,700 USD to $5,004 USD

B+
Cheapest Retailer
-
$1,700 USD
B
Retailer 2
-
$4,469 USD
View
B
Retailer 3
-
$4,683 USD
View
B
Retailer 4
-
$5,004 USD
View
Final sale: no returns
Retailer 5
-
$5,184 USD
View
Price under review
Retailer 6
-
$5,184 USD
View
Price under review
Retailer 7
-
$5,225 USD
View
Price under review
Retailer 8
-
$6,477 USD
View
Price under review
Retailer 9
-
$6,671 USD
£5,252 GBP
View
Price under review
Most Expensive
Friendly Diamonds
2227361 · Oct 31
$6,745 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,700 USDSave up to $3,304 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.

B+
2.31ct Heart
$1,700 USD