Heart|Lab Grown|IGI

2.37ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG831654909

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831654909

Diamond specifications and retailer prices

From $431 USD
As of October 30, 2026
Save $183 USD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,638 USD at Brilliance · As of October 5, 2026
View at Brilliance

About this 2.37ct lab-grown heart diamond

This 2.37ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831654909 or 831654909. Listed at 3 retailers as of October 30, 2026, with a 42% 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

2.37
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831654909
Dimensions9.09 × 7.88 × 5.51 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm7.88 mm2.37 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831654909
Side View
Table 61.0%Crown 34.3°Girdle: STK-VTKPavilion 40.6°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,638 USD|Low: $431 USD|High: $1,638 USD|Avg: $970 USD
Brilliance
Retailer 2
Retailer 3
October 28, 2026
Retailer 2$431 USD
Retailer 3$614 USD
Brilliance$1,638 USD

7 data points across 3 retailers

3 retailers$431 USD to $614 USD

A
Cheapest Retailer
-
$431 USD
Final sale: no returns
B+
Retailer 2
-
$614 USD
View
Most Expensive
Brilliance
D45704689 · Oct 5
$1,638 USD
View
Price last confirmed 25 days ago
2 more retailers have this diamond
Prices start from $431 USDSave up to $183 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
2.37ct Heart
$431 USD