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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 HK$7,940 HKD
$1,012 USD
As of October 29, 2026
Save HK$27,366 HKD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$35,306 HKD 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 HK$7,940 to HK$35,306, a HK$27,366 spread on the same certified stone. Brilliant Earth lists it at HK$35,306. 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: HK$35,306 HKD|Low: HK$7,940 HKD|High: HK$36,404 HKD|Avg: HK$19,036 HKD|-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 3HK$7,940 HKD
Retailer 6HK$8,638 HKD
Retailer 8HK$9,211 HKD
Retailer 9HK$9,658 HKD
Retailer 10HK$10,592 HKD
Retailer 13HK$12,969 HKD
Retailer 11HK$13,736 HKD
Retailer 2HK$14,466 HKD
Retailer 16HK$14,695 HKD
Retailer 14HK$17,261 HKD
Retailer 12HK$18,155 HKD
Retailer 4HK$19,151 HKD
Retailer 17HK$28,127 HKD
Retailer 7HK$31,026 HKD
Retailer 15HK$31,397 HKD
Retailer 5HK$32,108 HKD
Brilliant EarthHK$35,306 HKD

41 data points across 17 retailers

18 retailersHK$7,940 HKD to HK$35,306 HKD

A
Cheapest Retailer
-
HK$7,940 HKD
$1,012 USD
A
Retailer 2
-
HK$8,638 HKD
$1,101 USD
View
A
Retailer 3
-
HK$9,211 HKD
$1,174 USD
View
Retailer 4
-
HK$9,658 HKD
$1,231 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$10,592 HKD
$1,350 USD
View
A
Retailer 6
-
HK$12,969 HKD
$1,653 USD
View
A
Retailer 7
-
HK$13,736 HKD
£1,379 GBP
View
A
Retailer 8
-
HK$14,466 HKD
€1,756 EUR
View
B+
Retailer 9
-
HK$14,695 HKD
$1,873 USD
View
B+
Retailer 10
-
HK$17,261 HKD
$2,200 USD
View
B+
Retailer 11
-
HK$18,155 HKD
$2,314 USD
View
B+
Retailer 12
-
HK$19,151 HKD
$2,441 USD
View
Retailer 13
-
HK$28,127 HKD
$3,585 USD
View
Price last confirmed 10 days ago
Retailer 14
-
HK$30,404 HKD
$3,875 USD
View
Price last confirmed 65 days ago
B
Retailer 15
-
HK$31,026 HKD
SGD 5,344 SGD
View
B
Retailer 16
-
HK$31,397 HKD
£3,151 GBP
View
B
Retailer 17
-
HK$32,108 HKD
$4,092 USD
View
Most Expensive
B
Brilliant Earth
18443868A · Oct 29
HK$35,306 HKD
$4,500 USD
View
17 more retailers have this diamond
Prices start from HK$7,940 HKDSave up to HK$27,366 HKD

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
HK$7,940 HKD