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Heart|Lab Grown|IGI

4.09ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG702591566

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG702591566

Diamond specifications and retailer prices

From $770 USD
As of October 27, 2026
Save $7,040 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,810 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.09ct lab-grown heart diamond

This 4.09ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG702591566 or 702591566. Listed at 22 retailers as of October 26, 2026, with prices from $770 to $7,810, a $7,040 spread on the same certified stone. Brilliant Earth lists it at $7,810. 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

4.09
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702591566
Dimensions11.20 × 11.20 × 10.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm11.20 mm4.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702591566
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 57.2%

Caratlytics Score

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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 27
Current: $7,810 USD|Low: $438 USD|High: $7,870 USD|Avg: $2,081 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
Retailer 15
Retailer 16
October 29, 2026
Retailer 6$438 USD
Retailer 15$573 USD
Retailer 9$770 USD
Retailer 3$924 USD
Retailer 13$941 USD
Retailer 10$1,139 USD
Retailer 7$1,197 USD
Retailer 4$1,508 USD
Retailer 2$1,585 USD
Retailer 16$1,764 USD
Retailer 11$1,764 USD
Retailer 8$2,531 USD
Retailer 12$3,109 USD
Retailer 14$3,504 USD
Retailer 5$5,090 USD
Brilliant Earth$7,810 USD

27 data points across 16 retailers

22 retailers$770 USD to $7,810 USD

Retailer 1
-
$551 USD
Price last confirmed 28 days ago
Retailer 2
-
$573 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$573 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$573 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$573 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$642 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$770 USD
View
A
Retailer 8
-
$924 USD
View
Retailer 9
-
$941 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,139 USD
€1,085 EUR
View
A
Retailer 11
-
$1,508 USD
View
A
Retailer 12
-
$1,585 USD
A$2,438 AUD
View
B+
Retailer 13
-
$1,764 USD
View
B+
Retailer 14
-
$1,764 USD
View
Retailer 15
-
$2,064 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$2,064 USD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
$2,064 USD
View
Retailer 18
-
$2,064 USD
View
Price last confirmed 25 days ago
Retailer 19
-
$3,109 USD
£2,448 GBP
View
Price last confirmed 12 days ago
Retailer 20
-
$3,504 USD
A$5,390 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$5,090 USD
View
Most Expensive
B
Brilliant Earth
18967601A · Oct 26
$7,810 USD
View
21 more retailers have this diamond
Prices start from $770 USDSave up to $7,040 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
4.09ct Heart
$770 USD