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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG768622672

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768622672

Diamond specifications and retailer prices

From HK$2,032 HKD
$259 USD
As of November 1, 2026
Save HK$13,895 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$15,927 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG768622672 or 768622672. Listed at 20 retailers as of October 31, 2026, with prices from HK$2,032 to HK$15,927, a HK$13,895 spread on the same certified stone. Brilliant Earth lists it at HK$15,927. 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 angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768622672
Dimensions9.47 × 6.74 × 4.12 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm6.74 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768622672
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$15,927 HKD|Low: HK$1,969 HKD|High: HK$16,711 HKD|Avg: HK$5,607 HKD|-4.7%
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
November 1, 2026
Retailer 18HK$2,032 HKD
Retailer 5HK$2,260 HKD
Retailer 11HK$2,354 HKD
Retailer 12HK$2,495 HKD
Retailer 20HK$2,518 HKD
Retailer 19HK$3,766 HKD
Retailer 7HK$4,197 HKD
Retailer 2HK$4,343 HKD
Retailer 16HK$4,432 HKD
Retailer 3HK$4,621 HKD
Retailer 4HK$4,794 HKD
Retailer 14HK$4,805 HKD
Retailer 10HK$5,809 HKD
Retailer 17HK$7,728 HKD
Retailer 8HK$8,089 HKD
Retailer 6HK$8,489 HKD
Retailer 9HK$9,805 HKD
Retailer 15HK$9,893 HKD
Retailer 13HK$10,084 HKD
Brilliant EarthHK$15,927 HKD

33 data points across 20 retailers

20 retailersHK$2,032 HKD to HK$15,927 HKD

A
Cheapest Retailer
-
HK$2,032 HKD
$259 USD
A
Retailer 2
-
HK$2,260 HKD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,354 HKD
$300 USD
View
Retailer 4
-
HK$2,495 HKD
$318 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$2,518 HKD
$321 USD
View
A
Retailer 6
-
HK$3,766 HKD
$480 USD
View
A
Retailer 7
-
HK$4,197 HKD
$535 USD
View
A
Retailer 8
-
HK$4,343 HKD
ZAR 8,943 ZAR
View
A
Retailer 9
-
HK$4,432 HKD
€538 EUR
View
A
Retailer 10
-
HK$4,621 HKD
$589 USD
View
A
Retailer 11
-
HK$4,794 HKD
$611 USD
View
A
Retailer 12
-
HK$4,805 HKD
£482 GBP
View
B+
Retailer 13
-
HK$5,809 HKD
A$1,139 AUD
View
B+
Retailer 14
-
HK$7,728 HKD
$985 USD
View
B+
Retailer 15
-
HK$8,089 HKD
$1,031 USD
View
B+
Retailer 16
-
HK$8,489 HKD
$1,082 USD
View
B
Retailer 17
-
HK$9,805 HKD
£984 GBP
View
B
Retailer 18
-
HK$9,893 HKD
$1,261 USD
View
B
Retailer 19
-
HK$10,084 HKD
£1,012 GBP
View
Most Expensive
B
Brilliant Earth
18094821A · Oct 31
HK$15,927 HKD
$2,030 USD
View
19 more retailers have this diamond
Prices start from HK$2,032 HKDSave up to HK$13,895 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$2,032 HKD