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Heart|Lab Grown|IGI

3.31ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG737517872

Certificate IGI LG737517872

Diamond specifications and retailer prices

From $619 USD
Save $2,392 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,260 USD at Brilliant Earth
View at Brilliant Earth

About this 3.31ct lab-grown heart diamond

This 3.31ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG737517872 or 737517872. Listed at 14 retailers, with a 386% 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

3.31
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737517872
Dimensions8.95 × 10.47 × 5.92 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.95 mm10.47 mm3.31 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737517872
Side View
Table 59.0%Crown 35.1°Girdle: STK-THKPavilion 37°Culet: NoneDepth 56.5%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $7,260 USD|Low: $441 USD|High: $7,260 USD|Avg: $1,729 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
September 29, 2026
Retailer 10$619 USD
Retailer 6$755 USD
Retailer 12$825 USD
Retailer 11$948 USD
Retailer 4$981 USD
Retailer 7$1,063 USD
Retailer 2$1,426 USD
Retailer 14$1,676 USD
Retailer 9$2,169 USD
Retailer 5$2,223 USD
Retailer 13$2,289 USD
Retailer 3$2,319 USD
Retailer 8$3,011 USD
Brilliant Earth$7,260 USD

34 data points across 14 retailers

14 retailers$619 USD to $3,011 USD

A
Cheapest Retailer
-
$619 USD
A
Retailer 2
-
$755 USD
HK$5,900 HKD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$825 USD
View
B+
Retailer 4
-
$948 USD
View
A
Retailer 5
-
$981 USD
€934 EUR
View
Price last confirmed 77 days ago
A
Retailer 6
-
$1,065 USD
£838 GBP
View
B+
Retailer 7
-
$1,426 USD
View
B+
Retailer 8
-
$1,676 USD
View
B+
Retailer 9
-
$2,169 USD
SGD 2,931 SGD
View
B+
Retailer 10
-
$2,223 USD
View
B
Retailer 11
-
$2,319 USD
View
B
Retailer 12
-
$2,336 USD
View
B
Retailer 13
-
$3,011 USD
£2,371 GBP
View
Most Expensive
B
Brilliant Earth
15904357A · Oct 1
$7,260 USD
View
Price under review
13 more retailers have this diamond
Prices start from $619 USDSave up to $2,392 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.

A
3.31ct Heart
$619 USD