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Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG765627159

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG765627159

Diamond specifications and retailer prices

From HK$3,256 HKD
$415 USD
As of November 1, 2026
Save HK$17,771 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$21,026 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG765627159 or 765627159. Listed at 16 retailers as of October 31, 2026, with prices from HK$3,256 to HK$21,026, a HK$17,771 spread on the same certified stone. Brilliant Earth lists it at HK$21,026. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765627159
Dimensions9.15 × 6.53 × 4.21 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.15 mm6.53 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765627159
Side View
Table 61.0%Crown 40.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 64.5%

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$21,026 HKD|Low: HK$2,597 HKD|High: HK$21,654 HKD|Avg: HK$8,088 HKD|-2.9%
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
November 2, 2026
Retailer 7HK$2,597 HKD
Retailer 12HK$3,256 HKD
Retailer 8HK$4,229 HKD
Retailer 11HK$4,566 HKD
Retailer 9HK$4,589 HKD
Retailer 2HK$4,626 HKD
Retailer 15HK$5,727 HKD
Retailer 10HK$6,033 HKD
Retailer 3HK$8,277 HKD
Retailer 13HK$9,635 HKD
Retailer 5HK$9,864 HKD
Retailer 4HK$9,933 HKD
Retailer 14HK$10,771 HKD
Retailer 6HK$11,572 HKD
Brilliant EarthHK$21,026 HKD

42 data points across 15 retailers

16 retailersHK$3,256 HKD to HK$21,026 HKD

Retailer 1
-
HK$2,597 HKD
$331 USD
Price last confirmed 25 days ago
B+
Retailer 2
-
HK$3,256 HKD
$415 USD
View
A
Retailer 3
-
HK$3,864 HKD
€469 EUR
View
A
Retailer 4
-
HK$4,229 HKD
ZAR 8,708 ZAR
View
A
Retailer 5
-
HK$4,566 HKD
$582 USD
View
A
Retailer 6
-
HK$4,589 HKD
€557 EUR
View
A
Retailer 7
-
HK$4,626 HKD
£464 GBP
View
B+
Retailer 8
-
HK$5,727 HKD
$730 USD
View
B+
Retailer 9
-
HK$6,033 HKD
$769 USD
View
B+
Retailer 10
-
HK$8,277 HKD
$1,055 USD
View
B+
Retailer 11
-
HK$9,635 HKD
$1,228 USD
View
B+
Retailer 12
-
HK$9,864 HKD
£990 GBP
View
B
Retailer 13
-
HK$9,933 HKD
$1,266 USD
View
B+
Retailer 14
-
HK$10,771 HKD
A$2,112 AUD
View
B
Retailer 15
-
HK$11,572 HKD
$1,475 USD
View
Most Expensive
B
Brilliant Earth
17432904A · Oct 31
HK$21,026 HKD
$2,680 USD
View
15 more retailers have this diamond
Prices start from HK$3,256 HKDSave up to HK$17,771 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$3,256 HKD