CaratHunter
Plans
Round|Lab Grown|IGI

6.61ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG588372643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG588372643

Diamond specifications and retailer prices

From HK$9,886 HKD
$1,260 USD
As of October 31, 2026
Save HK$41,033 HKD (81%) vs most expensive(unlock to see where)
18 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 LG588372643 or 588372643. Listed at 18 retailers as of October 31, 2026, with prices from HK$9,886 to HK$50,919, a HK$41,033 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 angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588372643
Dimensions12.05 × 11.99 × 7.42 mm
L/W Ratio1.01
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
12.05 mm11.99 mm6.61 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588372643
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

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 31
Current: HK$50,919 HKD|Low: HK$8,214 HKD|High: HK$50,919 HKD|Avg: HK$19,493 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
November 1, 2026
Retailer 3HK$8,214 HKD
Retailer 8HK$8,701 HKD
Retailer 12HK$9,886 HKD
Retailer 15HK$12,341 HKD
Retailer 9HK$13,079 HKD
Retailer 4HK$13,644 HKD
Retailer 10HK$14,046 HKD
Retailer 11HK$15,784 HKD
Retailer 13HK$16,481 HKD
Retailer 14HK$18,947 HKD
Retailer 16HK$22,235 HKD
Retailer 5HK$26,496 HKD
Retailer 6HK$26,644 HKD
Retailer 2HK$28,886 HKD
Retailer 7HK$29,629 HKD
Brilliant EarthHK$50,919 HKD

38 data points across 16 retailers

18 retailersHK$9,886 HKD to HK$50,919 HKD

Retailer 1
-
HK$7,500 HKD
$956 USD
Price last confirmed 39 days ago
Retailer 2
-
HK$8,160 HKD
$1,040 USD
View
Price last confirmed 39 days ago
Retailer 3
-
HK$8,575 HKD
$1,093 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
HK$9,886 HKD
$1,260 USD
View
A
Retailer 5
-
HK$12,341 HKD
$1,573 USD
View
A
Retailer 6
-
HK$13,079 HKD
£1,313 GBP
View
B+
Retailer 7
-
HK$13,644 HKD
$1,739 USD
View
A
Retailer 8
-
HK$14,046 HKD
€1,705 EUR
View
B+
Retailer 9
-
HK$15,784 HKD
A$3,095 AUD
View
B+
Retailer 10
-
HK$16,481 HKD
ZAR 33,936 ZAR
View
B+
Retailer 11
-
HK$18,947 HKD
$2,415 USD
View
B+
Retailer 12
-
HK$22,235 HKD
$2,834 USD
View
Retailer 13
-
HK$24,455 HKD
$3,117 USD
View
Price last confirmed 36 days ago
Retailer 14
-
HK$26,496 HKD
$3,377 USD
View
Price last confirmed 21 days ago
B
Retailer 15
-
HK$26,644 HKD
$3,396 USD
View
B
Retailer 16
-
HK$28,886 HKD
£2,899 GBP
View
B
Retailer 17
-
HK$29,629 HKD
$3,776 USD
View
Most Expensive
B
Brilliant Earth
7670352A · Oct 31
HK$50,919 HKD
$6,490 USD
View
17 more retailers have this diamond
Prices start from HK$9,886 HKDSave up to HK$41,033 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$9,886 HKD