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Round|Lab Grown|IGI

6.61ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG608398200

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608398200

Diamond specifications and retailer prices

From HK$7,344 HKD
$936 USD
As of November 1, 2026
Save HK$43,575 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$50,919 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.61ct lab-grown round diamond

This 6.61ct 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 LG608398200 or 608398200. Listed at 21 retailers as of October 31, 2026, with prices from HK$7,344 to HK$50,919, a HK$43,575 spread on the same certified stone. Brilliant Earth lists it at HK$50,919. 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

6.61
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608398200
Dimensions12.02 × 11.97 × 7.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.02 mm11.97 mm6.61 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608398200
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

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: Nov 1
Current: HK$50,919 HKD|Low: HK$7,344 HKD|High: HK$50,919 HKD|Avg: HK$19,244 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 7HK$7,344 HKD
Retailer 20HK$7,987 HKD
Retailer 10HK$8,214 HKD
Retailer 3HK$8,520 HKD
Retailer 5HK$8,520 HKD
Retailer 18HK$9,886 HKD
Retailer 4HK$11,206 HKD
Retailer 8HK$12,341 HKD
Retailer 13HK$13,079 HKD
Retailer 11HK$13,644 HKD
Retailer 16HK$14,046 HKD
Retailer 17HK$15,784 HKD
Retailer 19HK$16,481 HKD
Retailer 21HK$18,947 HKD
Retailer 9HK$22,235 HKD
Retailer 6HK$23,945 HKD
Retailer 12HK$26,496 HKD
Retailer 14HK$26,644 HKD
Retailer 2HK$28,886 HKD
Retailer 15HK$29,629 HKD
Retailer 22HK$40,915 HKD
Brilliant EarthHK$50,919 HKD

36 data points across 22 retailers

21 retailersHK$7,344 HKD to HK$50,919 HKD

A
Cheapest Retailer
-
HK$7,344 HKD
$936 USD
A
Retailer 2
-
HK$7,987 HKD
$1,018 USD
View
A
Retailer 3
-
HK$8,520 HKD
$1,086 USD
View
Retailer 4
-
HK$8,520 HKD
$1,086 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$9,886 HKD
$1,260 USD
View
Retailer 6
-
HK$11,206 HKD
£1,125 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
HK$12,341 HKD
$1,573 USD
View
A
Retailer 8
-
HK$13,079 HKD
£1,313 GBP
View
B+
Retailer 9
-
HK$13,644 HKD
$1,739 USD
View
A
Retailer 10
-
HK$14,046 HKD
€1,705 EUR
View
B+
Retailer 11
-
HK$15,784 HKD
A$3,095 AUD
View
B+
Retailer 12
-
HK$16,481 HKD
ZAR 33,936 ZAR
View
B+
Retailer 13
-
HK$18,947 HKD
$2,415 USD
View
B+
Retailer 14
-
HK$22,235 HKD
$2,834 USD
View
B+
Retailer 15
-
HK$23,945 HKD
$3,052 USD
View
Retailer 16
-
HK$26,496 HKD
$3,377 USD
View
Price last confirmed 21 days ago
B
Retailer 17
-
HK$26,644 HKD
$3,396 USD
View
B
Retailer 18
-
HK$28,886 HKD
£2,899 GBP
View
B
Retailer 19
-
HK$29,629 HKD
$3,776 USD
View
Retailer 20
-
HK$40,915 HKD
$5,215 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
8717459A · Oct 31
HK$50,919 HKD
$6,490 USD
View
20 more retailers have this diamond
Prices start from HK$7,344 HKDSave up to HK$43,575 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
6.61ct Round
HK$7,344 HKD