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Round|Lab Grown|IGI

8.56ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG840621845

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840621845

Diamond specifications and retailer prices

From HK$17,669 HKD
£1,773 GBP
As of October 30, 2026
Save HK$105,205 HKD (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$122,875 HKD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840621845 or 840621845. Listed at 7 retailers as of October 29, 2026, with prices from HK$17,669 to HK$122,875, a HK$105,205 spread on the same certified stone. Brilliant Earth lists it at HK$122,875. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840621845
Dimensions13.21 × 13.16 × 8.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm13.16 mm8.56 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840621845
Side View
Table 58.0%Crown 32.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.1%

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 30
Current: HK$17,669 HKD|Low: HK$17,563 HKD|High: HK$44,211 HKD|Avg: HK$28,546 HKD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1HK$17,669 HKD
Retailer 4HK$18,518 HKD
Retailer 3HK$20,111 HKD
Retailer 2HK$36,103 HKD
Retailer 5HK$36,878 HKD
Retailer 6HK$44,211 HKD

14 data points across 6 retailers

7 retailersHK$17,669 HKD to HK$122,875 HKD

A
Cheapest Retailer
-
HK$17,669 HKD
£1,773 GBP
B+
Retailer 2
-
HK$18,518 HKD
$2,360 USD
View
A
Retailer 3
-
HK$20,111 HKD
€2,441 EUR
View
B+
Retailer 4
-
HK$36,103 HKD
£3,623 GBP
View
B+
Retailer 5
-
HK$36,878 HKD
$4,700 USD
View
B
Retailer 6
-
HK$44,211 HKD
$5,635 USD
View
Most Expensive
B
Brilliant Earth
22274374A · Oct 29
HK$122,875 HKD
$15,660 USD
View
6 more retailers have this diamond
Prices start from HK$17,669 HKDSave up to HK$105,205 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$17,669 HKD