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Heart|Lab Grown|IGI

6.59ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG790648099

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG790648099

Diamond specifications and retailer prices

From $1,112 USD
As of October 30, 2026
Save $6,178 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,290 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.59ct lab-grown heart diamond

This 6.59ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790648099 or 790648099. Listed at 22 retailers as of October 30, 2026, with prices from $1,112 to $7,290, a $6,178 spread on the same certified stone. Brilliant Earth lists it at $7,290. 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

6.59
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790648099
Dimensions13.21 × 11.76 × 7.36 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm11.76 mm6.59 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790648099
Side View
Table 62.0%Crown 33.4°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 55.7%

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 30
Current: $7,290 USD|Low: $1,096 USD|High: $7,290 USD|Avg: $3,055 USD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 20
November 2, 2026
Retailer 8$1,112 USD
Retailer 5$1,210 USD
Retailer 16$1,290 USD
Retailer 7$1,465 USD
Retailer 9$1,498 USD
Retailer 19$1,688 USD
Retailer 4$1,845 USD
Retailer 2$1,854 USD
Retailer 15$2,317 USD
Retailer 14$2,391 USD
Retailer 3$2,418 USD
Retailer 17$2,496 USD
Retailer 6$3,149 USD
Retailer 20$3,736 USD
Retailer 18$4,167 USD
Retailer 10$4,321 USD
Retailer 12$4,512 USD
Retailer 11$4,667 USD
Retailer 13$5,320 USD
Brilliant Earth$7,290 USD

33 data points across 20 retailers

22 retailers$1,112 USD to $7,290 USD

A
Cheapest Retailer
-
$1,112 USD
A
Retailer 2
-
$1,210 USD
View
A
Retailer 3
-
$1,290 USD
View
Retailer 4
-
$1,313 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,465 USD
View
A
Retailer 6
-
$1,498 USD
HK$11,700 HKD
View
A
Retailer 7
-
$1,688 USD
View
B+
Retailer 8
-
$1,845 USD
View
A
Retailer 9
-
$1,854 USD
£1,460 GBP
View
A
Retailer 10
-
$2,317 USD
View
B+
Retailer 11
-
$2,391 USD
A$3,678 AUD
View
B+
Retailer 12
-
$2,418 USD
View
B+
Retailer 13
-
$2,496 USD
ZAR 40,329 ZAR
View
B+
Retailer 14
-
$3,149 USD
View
B+
Retailer 15
-
$3,736 USD
View
B+
Retailer 16
-
$3,817 USD
View
B+
Retailer 17
-
$4,167 USD
£3,281 GBP
View
B+
Retailer 18
-
$4,321 USD
SGD 5,839 SGD
View
B+
Retailer 19
-
$4,512 USD
View
B
Retailer 20
-
$4,667 USD
View
B
Retailer 21
-
$5,320 USD
A$8,184 AUD
View
Most Expensive
B
Brilliant Earth
18787117A · Oct 31
$7,290 USD
View
21 more retailers have this diamond
Prices start from $1,112 USDSave up to $6,178 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
6.59ct Heart
$1,112 USD