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Heart|Lab Grown|IGI

4.09ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG826674120

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826674120

Diamond specifications and retailer prices

From $707 USD
£557 GBP
As of October 24, 2026
Save $3,463 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,170 USD at Brilliant Earth · As of October 29, 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 LG826674120 or 826674120. Listed at 18 retailers as of October 24, 2026, with prices from $707 to $4,170, a $3,463 spread on the same certified stone. Brilliant Earth lists it at $4,170. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826674120
Dimensions10.35 × 10.85 × 6.54 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm10.85 mm4.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826674120
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.3%

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 24
Current: $4,170 USD|Low: $694 USD|High: $4,300 USD|Avg: $1,988 USD|-3.0%
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 3$694 USD
Retailer 9$707 USD
Retailer 8$845 USD
Retailer 14$890 USD
Retailer 2$1,126 USD
Retailer 13$1,179 USD
Retailer 10$1,188 USD
Retailer 6$1,585 USD
Retailer 12$1,669 USD
Retailer 4$1,951 USD
Retailer 5$2,431 USD
Retailer 16$2,456 USD
Retailer 11$3,049 USD
Retailer 7$3,368 USD
Retailer 15$3,504 USD
Brilliant Earth$4,170 USD

34 data points across 16 retailers

18 retailers$707 USD to $4,170 USD

Retailer 1
-
$621 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$707 USD
£557 GBP
View
Retailer 3
-
$770 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$845 USD
HK$6,600 HKD
View
Retailer 5
-
$890 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,126 USD
€1,072 EUR
View
Retailer 7
-
$1,179 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$1,188 USD
£935 GBP
View
A
Retailer 9
-
$1,585 USD
A$2,438 AUD
View
B+
Retailer 10
-
$1,669 USD
View
B+
Retailer 11
-
$1,951 USD
View
Retailer 12
-
$2,024 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$2,431 USD
SGD 3,285 SGD
View
B+
Retailer 14
-
$2,456 USD
View
Retailer 15
-
$3,049 USD
£2,401 GBP
View
Price last confirmed 9 days ago
B
Retailer 16
-
$3,402 USD
View
Retailer 17
-
$3,504 USD
A$5,390 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21423514A · Oct 29
$4,170 USD
View
17 more retailers have this diamond
Prices start from $707 USDSave up to $3,463 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
$707 USD