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Round|Lab Grown|IGI

8.56ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG614320463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG614320463

Diamond specifications and retailer prices

From HK$13,871 HKD
$1,768 USD
As of November 1, 2026
Save HK$36,618 HKD (73%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$129,533 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.56ct lab-grown round diamond

This 8.56ct 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 LG614320463 or 614320463. Listed at 21 retailers as of October 31, 2026, with a 264% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

8.56
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614320463
Dimensions12.95 × 13.01 × 8.12 mm
L/W Ratio1.00
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
12.95 mm13.01 mm8.56 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614320463
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

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$129,533 HKD|Low: HK$11,894 HKD|High: HK$129,611 HKD|Avg: HK$28,845 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
November 2, 2026
Retailer 17HK$12,388 HKD
Retailer 7HK$13,871 HKD
Retailer 3HK$14,373 HKD
Retailer 9HK$14,373 HKD
Retailer 6HK$15,691 HKD
Retailer 10HK$18,288 HKD
Retailer 11HK$18,810 HKD
Retailer 2HK$20,281 HKD
Retailer 5HK$22,611 HKD
Retailer 13HK$22,613 HKD
Retailer 18HK$23,231 HKD
Retailer 14HK$24,102 HKD
Retailer 12HK$26,626 HKD
Retailer 15HK$37,181 HKD
Retailer 4HK$38,734 HKD
Retailer 16HK$41,261 HKD
Retailer 8HK$41,851 HKD
Brilliant EarthHK$129,533 HKD

41 data points across 18 retailers

21 retailersHK$13,871 HKD to HK$50,490 HKD

A
Cheapest Retailer
-
HK$13,871 HKD
$1,768 USD
Final sale: no returns
Retailer 2
-
HK$14,373 HKD
$1,832 USD
View
Price last confirmed 20 days ago
Retailer 3
-
HK$14,373 HKD
$1,832 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$15,691 HKD
$2,000 USD
View
A
Retailer 5
-
HK$18,288 HKD
$2,331 USD
View
A
Retailer 6
-
HK$18,810 HKD
£1,888 GBP
View
A
Retailer 7
-
HK$20,281 HKD
£2,035 GBP
View
B+
Retailer 8
-
HK$22,611 HKD
$2,882 USD
View
B+
Retailer 9
-
HK$22,613 HKD
€2,745 EUR
View
B+
Retailer 10
-
HK$23,231 HKD
$2,961 USD
View
B+
Retailer 11
-
HK$24,102 HKD
ZAR 49,628 ZAR
View
B+
Retailer 12
-
HK$26,626 HKD
A$5,221 AUD
View
Retailer 13
-
HK$26,934 HKD
$3,433 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
HK$34,675 HKD
£3,480 GBP
View
B
Retailer 15
-
HK$37,181 HKD
$4,739 USD
View
B
Retailer 16
-
HK$38,734 HKD
$4,937 USD
View
Retailer 17
-
HK$41,261 HKD
£4,141 GBP
View
Price last confirmed 12 days ago
B
Retailer 18
-
HK$41,851 HKD
$5,334 USD
View
Retailer 19
-
HK$48,213 HKD
$6,145 USD
View
Price last confirmed 43 days ago
B
Retailer 20
-
HK$50,490 HKD
$6,435 USD
View
Most Expensive
Brilliant Earth
20601799A · Oct 31
HK$129,533 HKD
$16,510 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$13,871 HKDSave up to HK$36,618 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
8.56ct Round
HK$13,871 HKD