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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 $1,796 NZD
$1,012 USD
As of October 29, 2026
Save $6,189 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,984 NZD 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 $1,796 to $7,984, a $6,189 spread on the same certified stone. Brilliant Earth lists it at $7,984. 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
Colour
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: $7,984 NZD|Low: $1,796 NZD|High: $8,233 NZD|Avg: $4,305 NZD|-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 31, 2026
Retailer 3$1,796 NZD
Retailer 6$1,954 NZD
Retailer 8$2,083 NZD
Retailer 9$2,184 NZD
Retailer 10$2,395 NZD
Retailer 13$2,933 NZD
Retailer 11$3,106 NZD
Retailer 2$3,271 NZD
Retailer 16$3,323 NZD
Retailer 14$3,903 NZD
Retailer 12$4,106 NZD
Retailer 4$4,331 NZD
Retailer 17$6,361 NZD
Retailer 7$7,017 NZD
Retailer 15$7,100 NZD
Retailer 5$7,261 NZD
Brilliant Earth$7,984 NZD

41 data points across 17 retailers

18 retailers$1,796 NZD to $7,984 NZD

A
Cheapest Retailer
-
$1,796 NZD
$1,012 USD
A
Retailer 2
-
$1,954 NZD
$1,101 USD
View
A
Retailer 3
-
$2,083 NZD
$1,174 USD
View
Retailer 4
-
$2,184 NZD
$1,231 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$2,395 NZD
$1,350 USD
View
A
Retailer 6
-
$2,933 NZD
$1,653 USD
View
A
Retailer 7
-
$3,106 NZD
£1,379 GBP
View
A
Retailer 8
-
$3,271 NZD
€1,756 EUR
View
B+
Retailer 9
-
$3,323 NZD
$1,873 USD
View
B+
Retailer 10
-
$3,903 NZD
$2,200 USD
View
B+
Retailer 11
-
$4,106 NZD
$2,314 USD
View
B+
Retailer 12
-
$4,331 NZD
$2,441 USD
View
Retailer 13
-
$6,361 NZD
$3,585 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$6,876 NZD
$3,875 USD
View
Price last confirmed 65 days ago
B
Retailer 15
-
$7,017 NZD
SGD 5,344 SGD
View
B
Retailer 16
-
$7,100 NZD
£3,151 GBP
View
B
Retailer 17
-
$7,261 NZD
$4,092 USD
View
Most Expensive
B
Brilliant Earth
18443868A · Oct 29
$7,984 NZD
$4,500 USD
View
17 more retailers have this diamond
Prices start from $1,796 NZDSave up to $6,189 NZD

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
$1,796 NZD