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Heart|Lab Grown|IGI

6.55ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG805667367

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805667367

Diamond specifications and retailer prices

From $1,106 USD
As of October 30, 2026
Save $6,144 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,250 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.55ct lab-grown heart diamond

This 6.55ct 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 LG805667367 or 805667367. Listed at 23 retailers as of October 30, 2026, with prices from $1,106 to $7,250, a $6,144 spread on the same certified stone. Brilliant Earth lists it at $7,250. 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

6.55
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805667367
Dimensions11.72 × 13.11 × 7.64 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
11.72 mm13.11 mm6.55 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805667367
Side View
Table 63.0%Crown 35.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.3%

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: $7,250 USD|Low: $1,090 USD|High: $7,250 USD|Avg: $2,930 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 12
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Retailer 20
November 2, 2026
Retailer 7$1,106 USD
Retailer 4$1,203 USD
Retailer 16$1,282 USD
Retailer 6$1,455 USD
Retailer 8$1,485 USD
Retailer 18$1,679 USD
Retailer 3$1,835 USD
Retailer 2$1,859 USD
Retailer 15$2,303 USD
Retailer 14$2,376 USD
Retailer 20$2,404 USD
Retailer 17$2,482 USD
Retailer 5$3,113 USD
Retailer 19$3,713 USD
Retailer 11$4,126 USD
Retailer 9$4,298 USD
Retailer 12$4,484 USD
Retailer 10$4,640 USD
Retailer 13$5,291 USD
Brilliant Earth$7,250 USD

33 data points across 20 retailers

23 retailers$1,106 USD to $7,250 USD

A
Cheapest Retailer
-
$1,106 USD
A
Retailer 2
-
$1,203 USD
View
A
Retailer 3
-
$1,282 USD
View
Retailer 4
-
$1,305 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,455 USD
View
A
Retailer 6
-
$1,485 USD
HK$11,600 HKD
View
A
Retailer 7
-
$1,679 USD
View
B+
Retailer 8
-
$1,835 USD
View
A
Retailer 9
-
$1,859 USD
£1,463 GBP
View
A
Retailer 10
-
$2,303 USD
View
B+
Retailer 11
-
$2,376 USD
A$3,656 AUD
View
B+
Retailer 12
-
$2,404 USD
View
Retailer 13
-
$2,415 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$2,482 USD
ZAR 40,090 ZAR
View
B+
Retailer 15
-
$3,113 USD
View
B+
Retailer 16
-
$3,713 USD
View
B+
Retailer 17
-
$3,793 USD
View
B+
Retailer 18
-
$4,126 USD
£3,249 GBP
View
B+
Retailer 19
-
$4,298 USD
SGD 5,808 SGD
View
B
Retailer 20
-
$4,484 USD
View
B
Retailer 21
-
$4,640 USD
View
B
Retailer 22
-
$5,291 USD
A$8,140 AUD
View
Most Expensive
B
Brilliant Earth
19917992A · Oct 31
$7,250 USD
View
22 more retailers have this diamond
Prices start from $1,106 USDSave up to $6,144 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
6.55ct Heart
$1,106 USD