CaratHunter
Plans
Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG835639081

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835639081

Diamond specifications and retailer prices

From HK$1,954 HKD
$249 USD
As of November 1, 2026
Save HK$7,741 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$17,836 HKD at Queensmith · As of October 20, 2026
View at Queensmith

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835639081 or 835639081. Listed at 19 retailers as of November 1, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835639081
Dimensions9.48 × 6.76 × 4.24 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm6.76 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835639081
Side View
Table 60.0%Crown 35.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 62.7%

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$4,175 HKD|Low: HK$1,734 HKD|High: HK$9,745 HKD|Avg: HK$5,183 HKD|+0.5%
Retailer 1
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
November 1, 2026
Retailer 7HK$1,954 HKD
Retailer 6HK$2,173 HKD
Retailer 10HK$2,236 HKD
Retailer 3HK$2,260 HKD
Retailer 16HK$2,416 HKD
Retailer 13HK$2,826 HKD
Retailer 9HK$3,872 HKD
Retailer 18HK$4,056 HKD
Retailer 1HK$4,175 HKD
Retailer 17HK$4,425 HKD
Retailer 14HK$4,598 HKD
Retailer 2HK$4,762 HKD
Retailer 4HK$5,635 HKD
Retailer 19HK$7,775 HKD
Retailer 15HK$7,799 HKD
Retailer 8HK$8,179 HKD
Retailer 11HK$8,471 HKD
Retailer 5HK$9,517 HKD
Retailer 12HK$9,695 HKD

32 data points across 19 retailers

19 retailersHK$1,954 HKD to HK$9,695 HKD

A
Cheapest Retailer
-
HK$1,954 HKD
$249 USD
A
Retailer 2
-
HK$2,173 HKD
$277 USD
View
Final sale: no returns
Retailer 3
-
HK$2,236 HKD
$285 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$2,260 HKD
$288 USD
View
A
Retailer 5
-
HK$2,416 HKD
$308 USD
View
A
Retailer 6
-
HK$2,826 HKD
£284 GBP
View
A
Retailer 7
-
HK$4,056 HKD
$517 USD
View
A
Retailer 8
-
HK$4,175 HKD
ZAR 8,597 ZAR
View
A
Retailer 9
-
HK$4,425 HKD
$564 USD
View
A
Retailer 10
-
HK$4,598 HKD
£462 GBP
View
A
Retailer 11
-
HK$4,762 HKD
$607 USD
View
B+
Retailer 12
-
HK$5,635 HKD
A$1,105 AUD
View
B+
Retailer 13
-
HK$7,775 HKD
$991 USD
View
B+
Retailer 14
-
HK$7,799 HKD
$994 USD
View
B+
Retailer 15
-
HK$8,179 HKD
$1,042 USD
View
Retailer 16
-
HK$8,471 HKD
A$1,661 AUD
View
Price last confirmed 32 days ago
B
Retailer 17
-
HK$9,517 HKD
$1,213 USD
View
B
Retailer 18
-
HK$9,695 HKD
£973 GBP
View
Most Expensive
Queensmith
LG835639081 · Oct 20
HK$17,836 HKD
£1,790 GBP
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from HK$1,954 HKDSave up to HK$7,741 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
1.66ct Oval
HK$1,954 HKD