CaratHunter
Plans
Oval|Lab Grown|IGI

8.55ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG774656593

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG774656593

Diamond specifications and retailer prices

From HK$10,247 HKD
$1,306 USD
As of October 27, 2026
Save HK$70,492 HKD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$80,739 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 8.55ct lab-grown oval diamond

This 8.55ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774656593 or 774656593. Listed at 27 retailers as of October 27, 2026, with prices from HK$10,247 to HK$80,739, a HK$70,492 spread on the same certified stone. Brilliant Earth lists it at HK$80,739. 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

8.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774656593
Dimensions17.03 × 11.39 × 7.06 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.03 mm11.39 mm8.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774656593
Side View
Table 62.0%Crown 33.4°Girdle: MED-THKPavilion 42°Culet: NoneDepth 62.0%

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 27
Current: HK$80,739 HKD|Low: HK$10,247 HKD|High: HK$80,739 HKD|Avg: HK$25,618 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
October 29, 2026
Retailer 25HK$10,247 HKD
Retailer 14HK$11,252 HKD
Retailer 5HK$11,471 HKD
Retailer 15HK$11,997 HKD
Retailer 24HK$13,221 HKD
Retailer 9HK$13,759 HKD
Retailer 21HK$14,182 HKD
Retailer 4HK$15,402 HKD
Retailer 23HK$16,649 HKD
Retailer 11HK$18,216 HKD
Retailer 27HK$18,792 HKD
Retailer 10HK$19,938 HKD
Retailer 17HK$20,314 HKD
Retailer 2HK$22,073 HKD
Retailer 12HK$22,216 HKD
Retailer 16HK$22,496 HKD
Retailer 19HK$28,938 HKD
Retailer 18HK$34,430 HKD
Retailer 7HK$35,324 HKD
Retailer 26HK$38,235 HKD
Retailer 8HK$39,750 HKD
Retailer 3HK$39,797 HKD
Retailer 6HK$41,727 HKD
Retailer 13HK$43,901 HKD
Retailer 20HK$53,465 HKD
Retailer 22HK$57,545 HKD
Brilliant EarthHK$80,739 HKD

25 data points across 27 retailers

27 retailersHK$10,247 HKD to HK$80,739 HKD

A
Cheapest Retailer
-
HK$10,247 HKD
$1,306 USD
A
Retailer 2
-
HK$11,252 HKD
$1,434 USD
View
A
Retailer 3
-
HK$11,997 HKD
$1,529 USD
View
A
Retailer 4
-
HK$13,221 HKD
$1,685 USD
View
A
Retailer 5
-
HK$13,759 HKD
View
A
Retailer 6
-
HK$14,182 HKD
£1,423 GBP
View
A
Retailer 7
-
HK$15,402 HKD
$1,963 USD
View
A
Retailer 8
-
HK$16,649 HKD
£1,671 GBP
View
A
Retailer 9
-
HK$18,216 HKD
€2,211 EUR
View
B+
Retailer 10
-
HK$18,792 HKD
$2,395 USD
View
A
Retailer 11
-
HK$19,938 HKD
ZAR 41,050 ZAR
View
A
Retailer 12
-
HK$20,314 HKD
$2,589 USD
View
A
Retailer 13
-
HK$22,073 HKD
A$4,328 AUD
View
Retailer 14
-
HK$22,216 HKD
A$4,356 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
HK$22,496 HKD
$2,867 USD
View
Retailer 16
-
HK$28,938 HKD
£2,904 GBP
View
Price last confirmed 14 days ago
B+
Retailer 17
-
HK$34,430 HKD
$4,388 USD
View
B+
Retailer 18
-
HK$35,324 HKD
$4,502 USD
View
B+
Retailer 19
-
HK$38,235 HKD
£3,837 GBP
View
B+
Retailer 20
-
HK$39,750 HKD
SGD 6,846 SGD
View
B+
Retailer 21
-
HK$39,797 HKD
$5,072 USD
View
B+
Retailer 22
-
HK$41,727 HKD
$5,318 USD
View
B+
Retailer 23
-
HK$43,901 HKD
$5,595 USD
View
Retailer 24
-
HK$53,465 HKD
A$10,483 AUD
View
Price last confirmed 21 days ago
B
Retailer 25
-
HK$57,545 HKD
$7,334 USD
View
B
Retailer 26
-
HK$80,739 HKD
$10,290 USD
View
Most Expensive
B
Brilliant Earth
18358610A · Oct 28
HK$80,739 HKD
$10,290 USD
View
26 more retailers have this diamond
Prices start from HK$10,247 HKDSave up to HK$70,492 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
8.55ct Oval
HK$10,247 HKD