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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 $1,441 AUD
$1,012 USD
As of October 29, 2026
Save $4,966 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,406 AUD 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 $1,441 to $6,406, a $4,966 spread on the same certified stone. Brilliant Earth lists it at $6,406. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,406 AUD|Low: $1,441 AUD|High: $6,606 AUD|Avg: $3,454 AUD|-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$1,441 AUD
Retailer 6$1,567 AUD
Retailer 8$1,671 AUD
Retailer 9$1,752 AUD
Retailer 10$1,922 AUD
Retailer 13$2,353 AUD
Retailer 11$2,492 AUD
Retailer 2$2,625 AUD
Retailer 16$2,666 AUD
Retailer 14$3,132 AUD
Retailer 12$3,294 AUD
Retailer 4$3,475 AUD
Retailer 17$5,104 AUD
Retailer 7$5,630 AUD
Retailer 15$5,697 AUD
Retailer 5$5,826 AUD
Brilliant Earth$6,406 AUD

41 data points across 17 retailers

18 retailers$1,441 AUD to $6,406 AUD

A
Cheapest Retailer
-
$1,441 AUD
$1,012 USD
A
Retailer 2
-
$1,567 AUD
$1,101 USD
View
A
Retailer 3
-
$1,671 AUD
$1,174 USD
View
Retailer 4
-
$1,752 AUD
$1,231 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,922 AUD
$1,350 USD
View
A
Retailer 6
-
$2,353 AUD
$1,653 USD
View
A
Retailer 7
-
$2,492 AUD
£1,379 GBP
View
A
Retailer 8
-
$2,625 AUD
€1,756 EUR
View
B+
Retailer 9
-
$2,666 AUD
$1,873 USD
View
B+
Retailer 10
-
$3,132 AUD
$2,200 USD
View
B+
Retailer 11
-
$3,294 AUD
$2,314 USD
View
B+
Retailer 12
-
$3,475 AUD
$2,441 USD
View
Retailer 13
-
$5,104 AUD
$3,585 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$5,517 AUD
$3,875 USD
View
Price last confirmed 65 days ago
B
Retailer 15
-
$5,630 AUD
SGD 5,344 SGD
View
B
Retailer 16
-
$5,697 AUD
£3,151 GBP
View
B
Retailer 17
-
$5,826 AUD
$4,092 USD
View
Most Expensive
B
Brilliant Earth
18443868A · Oct 29
$6,406 AUD
$4,500 USD
View
17 more retailers have this diamond
Prices start from $1,441 AUDSave up to $4,966 AUD

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
$1,441 AUD