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Heart|Lab Grown|IGI

3.09ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG696552676

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG696552676

Diamond specifications and retailer prices

From $629 USD
As of November 6, 2026
Save $2,698 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,590 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown heart diamond

This 3.09ct 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 LG696552676 or 696552676. Listed at 21 retailers as of November 3, 2026, with a 429% 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

3.09
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696552676
Dimensions9.55 × 9.79 × 5.84 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm9.79 mm3.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696552676
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.7%

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: Nov 6
Current: $6,590 USD|Low: $618 USD|High: $6,590 USD|Avg: $1,667 USD
Brilliant Earth
Retailer 2
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Retailer 20
November 6, 2026
Retailer 18$629 USD
Retailer 7$684 USD
Retailer 17$703 USD
Retailer 11$766 USD
Retailer 16$905 USD
Retailer 2$970 USD
Retailer 8$1,052 USD
Retailer 12$1,112 USD
Retailer 4$1,193 USD
Retailer 13$1,206 USD
Retailer 15$1,496 USD
Retailer 14$1,650 USD
Retailer 9$1,663 USD
Retailer 5$1,863 USD
Retailer 3$2,051 USD
Retailer 20$2,487 USD
Retailer 19$2,517 USD
Retailer 6$2,561 USD
Retailer 10$3,327 USD
Brilliant Earth$6,590 USD

29 data points across 20 retailers

21 retailers$629 USD to $3,327 USD

A
Cheapest Retailer
-
$629 USD
Retailer 2
-
$679 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$684 USD
View
A
Retailer 4
-
$703 USD
View
Final sale: no returns
Retailer 5
-
$766 USD
View
Price last confirmed 21 days ago
A
Retailer 6
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$905 USD
View
A
Retailer 7
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$970 USD
View
A
Retailer 8
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$1,052 USD
View
A
Retailer 9
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$1,112 USD
View
A
Retailer 10
-
$1,193 USD
View
A
Retailer 11
-
$1,206 USD
View
B+
Retailer 12
-
$1,496 USD
View
B+
Retailer 13
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$1,650 USD
View
B+
Retailer 14
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$1,663 USD
View
B+
Retailer 15
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$1,863 USD
View
B+
Retailer 16
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$2,051 USD
View
B
Retailer 17
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$2,487 USD
View
B
Retailer 18
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$2,517 USD
View
B
Retailer 19
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$2,561 USD
View
B
Retailer 20
-
$3,327 USD
View
Most Expensive
Brilliant Earth
13733931A · Oct 28
$6,590 USD
View
Price under review
20 more retailers have this diamond
Prices start from $629 USDSave up to $2,698 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
3.09ct Heart
$629 USD