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Heart|Lab Grown|IGI

3.91ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG739531167

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG739531167

Diamond specifications and retailer prices

From $1,704 USD
As of October 30, 2026
Save $5,962 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,666 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.91ct lab-grown heart diamond

This 3.91ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739531167 or 739531167. Listed at 18 retailers as of October 30, 2026, with prices from $1,704 to $7,666, a $5,962 spread on the same certified stone. With Clarity lists it at $7,666. 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

3.91
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739531167
Dimensions9.58 × 11.27 × 6.23 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm11.27 mm3.91 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739531167
Side View
Table 55.0%Crown 35.8°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 55.3%

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: $2,802 USD|Low: $1,636 USD|High: $12,080 USD|Avg: $4,422 USD|-5.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
With Clarity
November 2, 2026
Retailer 15$1,704 USD
Retailer 2$1,854 USD
Retailer 7$1,908 USD
Retailer 16$1,977 USD
Retailer 14$2,145 USD
Retailer 17$2,278 USD
Retailer 1$2,802 USD
Retailer 5$3,000 USD
Retailer 11$3,105 USD
Retailer 6$3,374 USD
Retailer 13$4,627 USD
Retailer 3$5,191 USD
Retailer 10$5,645 USD
Retailer 8$5,993 USD
Retailer 4$6,602 USD
Retailer 9$6,935 USD
Retailer 12$7,150 USD
With Clarity$7,513 USD

43 data points across 18 retailers

18 retailers$1,704 USD to $7,666 USD

A
Cheapest Retailer
-
$1,704 USD
A
Retailer 2
-
$1,854 USD
View
A
Retailer 3
-
$1,908 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,977 USD
View
B+
Retailer 5
-
$2,145 USD
View
B+
Retailer 6
-
$2,278 USD
HK$17,800 HKD
View
B+
Retailer 7
-
$2,802 USD
£2,206 GBP
View
B+
Retailer 8
-
$3,000 USD
View
B+
Retailer 9
-
$3,105 USD
View
B
Retailer 10
-
$3,374 USD
View
B
Retailer 11
-
$4,627 USD
View
B
Retailer 12
-
$5,191 USD
View
B
Retailer 13
-
$5,645 USD
£4,445 GBP
View
B
Retailer 14
-
$5,993 USD
View
B
Retailer 15
-
$6,602 USD
SGD 8,921 SGD
View
B
Retailer 16
-
$6,935 USD
View
B
Retailer 17
-
$7,150 USD
View
Most Expensive
B
With Clarity
739531167 · Nov 2
$7,666 USD
View
17 more retailers have this diamond
Prices start from $1,704 USDSave up to $5,962 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
3.91ct Heart
$1,704 USD