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Round|Lab Grown|IGI

6.60ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG644485597

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644485597

Diamond specifications and retailer prices

From HK$7,336 HKD
$935 USD
As of November 1, 2026
Save HK$43,504 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$50,840 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.6ct lab-grown round diamond

This 6.6ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644485597 or 644485597. Listed at 22 retailers as of October 31, 2026, with prices from HK$7,336 to HK$50,840, a HK$43,504 spread on the same certified stone. Brilliant Earth lists it at HK$50,840. 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

6.60
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644485597
Dimensions12.06 × 12.10 × 7.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
12.06 mm12.10 mm6.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644485597
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.2%

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: Nov 1
Current: HK$50,840 HKD|Low: HK$7,336 HKD|High: HK$50,840 HKD|Avg: HK$19,358 HKD
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
Retailer 21
Retailer 22
November 1, 2026
Retailer 8HK$7,336 HKD
Retailer 20HK$7,979 HKD
Retailer 6HK$8,214 HKD
Retailer 3HK$8,505 HKD
Retailer 5HK$8,505 HKD
Retailer 18HK$9,886 HKD
Retailer 4HK$11,190 HKD
Retailer 9HK$12,333 HKD
Retailer 13HK$13,059 HKD
Retailer 11HK$13,628 HKD
Retailer 16HK$14,029 HKD
Retailer 17HK$15,758 HKD
Retailer 19HK$16,457 HKD
Retailer 21HK$18,924 HKD
Retailer 10HK$22,172 HKD
Retailer 7HK$23,914 HKD
Retailer 12HK$26,463 HKD
Retailer 14HK$26,613 HKD
Retailer 2HK$28,846 HKD
Retailer 15HK$29,584 HKD
Retailer 22HK$40,915 HKD
Brilliant EarthHK$50,840 HKD

37 data points across 22 retailers

22 retailersHK$7,336 HKD to HK$50,840 HKD

A
Cheapest Retailer
-
HK$7,336 HKD
$935 USD
A
Retailer 2
-
HK$7,979 HKD
$1,017 USD
View
A
Retailer 3
-
HK$8,214 HKD
$1,047 USD
View
Final sale: no returns
A
Retailer 4
-
HK$8,505 HKD
$1,084 USD
View
Retailer 5
-
HK$8,505 HKD
$1,084 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$9,886 HKD
$1,260 USD
View
Retailer 7
-
HK$11,190 HKD
£1,123 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
HK$12,333 HKD
$1,572 USD
View
A
Retailer 9
-
HK$13,059 HKD
£1,311 GBP
View
B+
Retailer 10
-
HK$13,628 HKD
$1,737 USD
View
A
Retailer 11
-
HK$14,029 HKD
€1,703 EUR
View
B+
Retailer 12
-
HK$15,758 HKD
A$3,090 AUD
View
B+
Retailer 13
-
HK$16,457 HKD
ZAR 33,887 ZAR
View
B+
Retailer 14
-
HK$18,924 HKD
$2,412 USD
View
B+
Retailer 15
-
HK$22,172 HKD
$2,826 USD
View
B+
Retailer 16
-
HK$23,914 HKD
$3,048 USD
View
Retailer 17
-
HK$26,463 HKD
$3,373 USD
View
Price last confirmed 21 days ago
B
Retailer 18
-
HK$26,613 HKD
$3,392 USD
View
B
Retailer 19
-
HK$28,846 HKD
£2,895 GBP
View
B
Retailer 20
-
HK$29,584 HKD
$3,771 USD
View
Retailer 21
-
HK$40,915 HKD
$5,215 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
11113182A · Oct 31
HK$50,840 HKD
$6,480 USD
View
21 more retailers have this diamond
Prices start from HK$7,336 HKDSave up to HK$43,504 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
6.60ct Round
HK$7,336 HKD