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Heart|Lab Grown|IGI

6.60ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG836639177

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836639177

Diamond specifications and retailer prices

From $1,104 USD
As of October 30, 2026
Save $3,373 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,477 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.6ct lab-grown heart diamond

This 6.6ct 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 LG836639177 or 836639177. Listed at 18 retailers as of October 30, 2026, with prices from $1,104 to $4,477, a $3,373 spread on the same certified stone. Taylor and Hart lists it at $4,477. 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

6.60
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639177
Dimensions13.25 × 12.28 × 7.03 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.25 mm12.28 mm6.60 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639177
Side View
Table 60.0%Crown 31.8°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 53.1%

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: $1,325 USD|Low: $1,104 USD|High: $4,518 USD|Avg: $2,130 USD|-3.0%
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
Taylor and Hart
November 2, 2026
Retailer 13$1,104 USD
Retailer 7$1,201 USD
Retailer 5$1,236 USD
Retailer 15$1,280 USD
Retailer 1$1,325 USD
Retailer 11$1,455 USD
Retailer 6$1,832 USD
Retailer 8$1,856 USD
Retailer 10$2,373 USD
Retailer 4$2,400 USD
Retailer 2$2,478 USD
Retailer 12$2,597 USD
Retailer 14$3,155 USD
Retailer 9$3,708 USD
Retailer 3$4,136 USD
Taylor and Hart$4,477 USD

31 data points across 16 retailers

18 retailers$1,104 USD to $4,477 USD

A
Cheapest Retailer
-
$1,104 USD
A
Retailer 2
-
$1,201 USD
View
A
Retailer 3
-
$1,236 USD
View
Final sale: no returns
A
Retailer 4
-
$1,280 USD
View
Retailer 5
-
$1,286 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$1,304 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,325 USD
£1,044 GBP
View
A
Retailer 8
-
$1,455 USD
View
B+
Retailer 9
-
$1,832 USD
View
A
Retailer 10
-
$1,856 USD
£1,461 GBP
View
B+
Retailer 11
-
$2,373 USD
A$3,650 AUD
View
B+
Retailer 12
-
$2,400 USD
View
B+
Retailer 13
-
$2,478 USD
ZAR 40,027 ZAR
View
B+
Retailer 14
-
$2,597 USD
View
B+
Retailer 15
-
$3,155 USD
View
B
Retailer 16
-
$3,708 USD
View
B
Retailer 17
-
$4,136 USD
£3,257 GBP
View
Most Expensive
B
Taylor and Hart
2JU93NT · Oct 31
$4,477 USD
View
17 more retailers have this diamond
Prices start from $1,104 USDSave up to $3,373 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
6.60ct Heart
$1,104 USD