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Round|Lab Grown|IGI

8.63ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG680590213

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680590213

Diamond specifications and retailer prices

From HK$13,770 HKD
$1,755 USD
As of November 2, 2026
Save HK$87,837 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$101,607 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.63ct lab-grown round diamond

This 8.63ct 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 LG680590213 or 680590213. Listed at 17 retailers as of October 31, 2026, with prices from HK$13,770 to HK$101,607, a HK$87,837 spread on the same certified stone. Brilliant Earth lists it at HK$101,607. 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

8.63
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680590213
Dimensions13.30 × 13.39 × 7.91 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
13.30 mm13.39 mm8.63 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680590213
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.3%

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: Nov 2
Current: HK$101,607 HKD|Low: HK$13,079 HKD|High: HK$130,481 HKD|Avg: HK$32,881 HKD|-22.1%
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
November 2, 2026
Retailer 5HK$13,079 HKD
Retailer 8HK$13,770 HKD
Retailer 2HK$17,431 HKD
Retailer 13HK$19,592 HKD
Retailer 9HK$20,806 HKD
Retailer 10HK$22,137 HKD
Retailer 7HK$22,986 HKD
Retailer 12HK$23,122 HKD
Retailer 3HK$33,440 HKD
Retailer 11HK$37,175 HKD
Retailer 6HK$39,858 HKD
Retailer 4HK$43,608 HKD
Brilliant EarthHK$101,607 HKD

44 data points across 13 retailers

17 retailersHK$13,770 HKD to HK$101,607 HKD

Retailer 1
-
HK$10,820 HKD
$1,379 USD
Price last confirmed 25 days ago
Retailer 2
-
HK$12,263 HKD
$1,563 USD
View
Price last confirmed 27 days ago
Retailer 3
-
HK$13,079 HKD
$1,667 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
HK$13,770 HKD
$1,755 USD
View
A
Retailer 5
-
HK$17,431 HKD
£1,749 GBP
View
B+
Retailer 6
-
HK$19,592 HKD
$2,497 USD
View
A
Retailer 7
-
HK$20,806 HKD
ZAR 42,839 ZAR
View
B+
Retailer 8
-
HK$22,137 HKD
€2,687 EUR
View
B+
Retailer 9
-
HK$22,986 HKD
A$4,507 AUD
View
B+
Retailer 10
-
HK$23,122 HKD
$2,947 USD
View
Retailer 11
-
HK$24,511 HKD
$3,124 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
HK$33,440 HKD
$4,262 USD
View
B
Retailer 13
-
HK$37,175 HKD
$4,738 USD
View
B
Retailer 14
-
HK$39,858 HKD
£4,000 GBP
View
B
Retailer 15
-
HK$43,608 HKD
$5,558 USD
View
Retailer 16
-
HK$49,473 HKD
$6,305 USD
View
Price last confirmed 105 days ago
Most Expensive
B
Brilliant Earth
21027140A · Oct 31
HK$101,607 HKD
$12,950 USD
View
16 more retailers have this diamond
Prices start from HK$13,770 HKDSave up to HK$87,837 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
8.63ct Round
HK$13,770 HKD