CaratHunter
Plans
Round|Lab Grown|IGI

6.55ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG670487495

Shape and cutting style on the report: Round brilliant

Certificate IGI LG670487495

Diamond specifications and retailer prices

From $1,012 USD
As of October 29, 2026
Save $3,488 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,500 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.55ct lab-grown round diamond

This 6.55ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670487495 or 670487495. Listed at 18 retailers as of October 29, 2026, with prices from $1,012 to $4,500, a $3,488 spread on the same certified stone. Brilliant Earth lists it at $4,500. 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
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670487495
Dimensions11.91 × 11.81 × 7.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.91 mm11.81 mm6.55 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670487495
Side View
Table 56.0%Crown 35.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,500 USD|Low: $1,012 USD|High: $4,640 USD|Avg: $2,430 USD|-3.0%
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
October 30, 2026
Retailer 3$1,012 USD
Retailer 6$1,101 USD
Retailer 8$1,174 USD
Retailer 9$1,231 USD
Retailer 13$1,653 USD
Retailer 2$1,751 USD
Retailer 11$1,835 USD
Retailer 10$1,849 USD
Retailer 16$1,873 USD
Retailer 14$2,200 USD
Retailer 12$2,314 USD
Retailer 4$2,441 USD
Retailer 17$3,585 USD
Retailer 7$3,955 USD
Retailer 15$4,002 USD
Retailer 5$4,092 USD
Brilliant Earth$4,500 USD

41 data points across 17 retailers

18 retailers$1,012 USD to $4,500 USD

A
Cheapest Retailer
-
$1,012 USD
A
Retailer 2
-
$1,101 USD
View
A
Retailer 3
-
$1,174 USD
View
Retailer 4
-
$1,231 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,653 USD
View
A
Retailer 6
-
$1,751 USD
£1,379 GBP
View
B+
Retailer 7
-
$1,835 USD
View
A
Retailer 8
-
$1,849 USD
€1,761 EUR
View
B+
Retailer 9
-
$1,873 USD
View
B+
Retailer 10
-
$2,200 USD
View
B+
Retailer 11
-
$2,314 USD
View
B+
Retailer 12
-
$2,441 USD
View
Retailer 13
-
$3,585 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$3,875 USD
View
Price last confirmed 64 days ago
B
Retailer 15
-
$3,955 USD
SGD 5,344 SGD
View
B
Retailer 16
-
$4,002 USD
£3,151 GBP
View
B
Retailer 17
-
$4,092 USD
View
Most Expensive
B
Brilliant Earth
18443868A · Oct 29
$4,500 USD
View
17 more retailers have this diamond
Prices start from $1,012 USDSave up to $3,488 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 Round
$1,012 USD