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Oval|Lab Grown|IGI

8.53ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG778657142

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778657142

Diamond specifications and retailer prices

From HK$11,385 HKD
$1,451 USD
As of October 29, 2026
Save HK$68,805 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$80,190 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.53ct lab-grown oval diamond

This 8.53ct 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 LG778657142 or 778657142. Listed at 21 retailers as of October 29, 2026, with prices from HK$11,385 to HK$80,190, a HK$68,805 spread on the same certified stone. Brilliant Earth lists it at HK$80,190. 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

8.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657142
Dimensions17.70 × 11.15 × 6.74 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.70 mm11.15 mm8.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657142
Side View
Table 62.0%Crown 37.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.4%

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$80,190 HKD|Low: HK$10,930 HKD|High: HK$80,190 HKD|Avg: HK$23,110 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
October 30, 2026
Retailer 13HK$11,385 HKD
Retailer 5HK$12,389 HKD
Retailer 7HK$12,743 HKD
Retailer 14HK$13,205 HKD
Retailer 11HK$14,555 HKD
Retailer 2HK$15,761 HKD
Retailer 6HK$17,207 HKD
Retailer 8HK$18,642 HKD
Retailer 3HK$20,832 HKD
Retailer 9HK$22,148 HKD
Retailer 12HK$24,450 HKD
Retailer 4HK$24,755 HKD
Retailer 15HK$35,591 HKD
Retailer 10HK$37,917 HKD
Brilliant EarthHK$80,190 HKD

40 data points across 15 retailers

21 retailersHK$11,385 HKD to HK$80,190 HKD

A
Cheapest Retailer
-
HK$11,385 HKD
$1,451 USD
A
Retailer 2
-
HK$12,389 HKD
$1,579 USD
View
A
Retailer 3
-
HK$12,743 HKD
$1,624 USD
View
Final sale: no returns
Retailer 4
-
HK$13,205 HKD
$1,683 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$13,205 HKD
$1,683 USD
View
A
Retailer 6
-
HK$14,555 HKD
$1,855 USD
View
A
Retailer 7
-
HK$15,761 HKD
£1,582 GBP
View
A
Retailer 8
-
HK$17,207 HKD
$2,193 USD
View
A
Retailer 9
-
HK$18,642 HKD
£1,871 GBP
View
A
Retailer 10
-
HK$20,832 HKD
$2,655 USD
View
A
Retailer 11
-
HK$22,148 HKD
ZAR 45,600 ZAR
View
A
Retailer 12
-
HK$23,971 HKD
$3,055 USD
View
Retailer 13
-
HK$24,450 HKD
A$4,794 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
HK$24,755 HKD
$3,155 USD
View
B+
Retailer 15
-
HK$31,928 HKD
£3,204 GBP
View
B+
Retailer 16
-
HK$35,591 HKD
$4,536 USD
View
B+
Retailer 17
-
HK$37,917 HKD
£3,805 GBP
View
B+
Retailer 18
-
HK$38,795 HKD
$4,944 USD
View
B+
Retailer 19
-
HK$40,009 HKD
$5,099 USD
View
B
Retailer 20
-
HK$46,484 HKD
$5,924 USD
View
Most Expensive
B
Brilliant Earth
21394494A · Oct 29
HK$80,190 HKD
$10,220 USD
View
20 more retailers have this diamond
Prices start from HK$11,385 HKDSave up to HK$68,805 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
8.53ct Oval
HK$11,385 HKD