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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 $1,414 SGD
$1,106 USD
As of November 2, 2026
Save $7,858 SGD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,272 SGD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $1,414 to $9,272, a $7,858 spread on the same certified stone. Brilliant Earth lists it at $9,272. 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
Colour
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

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 2
Current: $9,272 SGD|Low: $1,394 SGD|High: $9,272 SGD|Avg: $3,748 SGD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 7$1,414 SGD
Retailer 4$1,539 SGD
Retailer 16$1,640 SGD
Retailer 6$1,861 SGD
Retailer 8$1,899 SGD
Retailer 18$2,147 SGD
Retailer 3$2,347 SGD
Retailer 2$2,377 SGD
Retailer 15$2,945 SGD
Retailer 14$3,039 SGD
Retailer 20$3,074 SGD
Retailer 17$3,174 SGD
Retailer 5$3,981 SGD
Retailer 19$4,749 SGD
Retailer 11$5,277 SGD
Retailer 9$5,497 SGD
Retailer 12$5,735 SGD
Retailer 10$5,934 SGD
Retailer 13$6,767 SGD
Brilliant Earth$9,272 SGD

33 data points across 20 retailers

23 retailers$1,414 SGD to $9,272 SGD

A
Cheapest Retailer
-
$1,414 SGD
$1,106 USD
A
Retailer 2
-
$1,539 SGD
$1,203 USD
View
A
Retailer 3
-
$1,640 SGD
$1,282 USD
View
Retailer 4
-
$1,669 SGD
$1,305 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,861 SGD
$1,455 USD
View
A
Retailer 6
-
$1,899 SGD
HK$11,600 HKD
View
A
Retailer 7
-
$2,147 SGD
$1,679 USD
View
B+
Retailer 8
-
$2,347 SGD
$1,835 USD
View
A
Retailer 9
-
$2,377 SGD
£1,463 GBP
View
A
Retailer 10
-
$2,945 SGD
$2,303 USD
View
B+
Retailer 11
-
$3,039 SGD
A$3,656 AUD
View
B+
Retailer 12
-
$3,074 SGD
$2,404 USD
View
Retailer 13
-
$3,089 SGD
$2,415 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$3,174 SGD
ZAR 40,090 ZAR
View
B+
Retailer 15
-
$3,981 SGD
$3,113 USD
View
B+
Retailer 16
-
$4,749 SGD
$3,713 USD
View
B+
Retailer 17
-
$4,851 SGD
$3,793 USD
View
B+
Retailer 18
-
$5,277 SGD
£3,249 GBP
View
B+
Retailer 19
-
$5,497 SGD
View
B
Retailer 20
-
$5,735 SGD
$4,484 USD
View
B
Retailer 21
-
$5,934 SGD
$4,640 USD
View
B
Retailer 22
-
$6,767 SGD
A$8,140 AUD
View
Most Expensive
B
Brilliant Earth
19917992A · Nov 2
$9,272 SGD
$7,250 USD
View
22 more retailers have this diamond
Prices start from $1,414 SGDSave up to $7,858 SGD

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
$1,414 SGD