CaratHunter
Plans
Round|Lab Grown|IGI

6.80ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG597392423

Shape and cutting style on the report: Round brilliant

Certificate IGI LG597392423

Diamond specifications and retailer prices

From HK$8,269 HKD
$1,054 USD
As of October 29, 2026
Save HK$64,225 HKD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$72,494 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.8ct lab-grown round diamond

This 6.8ct 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 LG597392423 or 597392423. Listed at 12 retailers as of October 29, 2026, with prices from HK$8,269 to HK$72,494, a HK$64,225 spread on the same certified stone. Brilliant Earth lists it at HK$72,494. 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

6.80
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597392423
Dimensions12.10 × 12.01 × 7.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.10 mm12.01 mm6.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597392423
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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$72,494 HKD|Low: HK$6,614 HKD|High: HK$78,065 HKD|Avg: HK$24,670 HKD|-7.1%
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 13HK$8,269 HKD
Retailer 17HK$8,999 HKD
Retailer 16HK$9,266 HKD
Retailer 4HK$11,951 HKD
Retailer 10HK$14,589 HKD
Retailer 14HK$15,283 HKD
Retailer 12HK$15,299 HKD
Retailer 2HK$17,778 HKD
Retailer 15HK$17,982 HKD
Retailer 9HK$18,100 HKD
Retailer 3HK$20,054 HKD
Retailer 5HK$32,194 HKD
Retailer 11HK$32,712 HKD
Retailer 6HK$33,352 HKD
Retailer 8HK$36,859 HKD
Retailer 7HK$45,210 HKD
Brilliant EarthHK$72,494 HKD

26 data points across 17 retailers

12 retailersHK$8,269 HKD to HK$72,494 HKD

A
Cheapest Retailer
-
HK$8,269 HKD
$1,054 USD
A
Retailer 2
-
HK$8,999 HKD
$1,147 USD
View
A
Retailer 3
-
HK$9,266 HKD
$1,181 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,951 HKD
View
A
Retailer 5
-
HK$14,589 HKD
€1,771 EUR
View
B+
Retailer 6
-
HK$15,283 HKD
$1,948 USD
View
A
Retailer 7
-
HK$15,299 HKD
$1,950 USD
View
B+
Retailer 8
-
HK$17,778 HKD
A$3,486 AUD
View
B+
Retailer 9
-
HK$17,982 HKD
$2,292 USD
View
B+
Retailer 10
-
HK$20,054 HKD
$2,556 USD
View
B
Retailer 11
-
HK$32,712 HKD
£3,283 GBP
View
Most Expensive
B
Brilliant Earth
15433910A · Oct 31
HK$72,494 HKD
$9,240 USD
View
11 more retailers have this diamond
Prices start from HK$8,269 HKDSave up to HK$64,225 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
6.80ct Round
HK$8,269 HKD