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Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG787623981

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787623981

Diamond specifications and retailer prices

From HK$2,071 HKD
$264 USD
As of November 1, 2026
Save HK$11,894 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$14,866 HKD at Novita Diamonds · As of July 28, 2026
View at Novita Diamonds

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 LG787623981 or 787623981. Listed at 21 retailers as of October 31, 2026, with a 574% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623981
Dimensions9.54 × 6.73 × 4.12 mm
L/W Ratio1.42
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
9.54 mm6.73 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623981
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.2%

Caratlytics Score

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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$4,421 HKD|Low: HK$2,071 HKD|High: HK$14,358 HKD|Avg: HK$6,936 HKD|+4.1%
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
Retailer 20
November 2, 2026
Retailer 6HK$2,071 HKD
Retailer 12HK$2,314 HKD
Retailer 10HK$2,573 HKD
Retailer 16HK$4,168 HKD
Retailer 8HK$4,268 HKD
Retailer 2HK$4,276 HKD
Retailer 1HK$4,421 HKD
Retailer 17HK$4,668 HKD
Retailer 14HK$4,868 HKD
Retailer 13HK$5,767 HKD
Retailer 20HK$5,962 HKD
Retailer 5HK$6,708 HKD
Retailer 18HK$8,644 HKD
Retailer 11HK$9,326 HKD
Retailer 15HK$10,082 HKD
Retailer 3HK$10,313 HKD
Retailer 9HK$10,396 HKD
Retailer 19HK$10,956 HKD
Retailer 4HK$11,612 HKD
Retailer 7HK$13,965 HKD

37 data points across 20 retailers

21 retailersHK$2,071 HKD to HK$13,965 HKD

A
Cheapest Retailer
-
HK$2,071 HKD
$264 USD
A
Retailer 2
-
HK$2,314 HKD
$295 USD
View
Final sale: no returns
Retailer 3
-
HK$2,573 HKD
$328 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$4,168 HKD
€506 EUR
View
A
Retailer 5
-
HK$4,268 HKD
$544 USD
View
A
Retailer 6
-
HK$4,276 HKD
$545 USD
View
A
Retailer 7
-
HK$4,421 HKD
ZAR 9,104 ZAR
View
A
Retailer 8
-
HK$4,668 HKD
$595 USD
View
A
Retailer 9
-
HK$4,868 HKD
£489 GBP
View
B+
Retailer 10
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HK$5,767 HKD
$735 USD
View
B+
Retailer 11
-
HK$5,962 HKD
A$1,169 AUD
View
B+
Retailer 12
-
HK$6,708 HKD
$855 USD
View
B+
Retailer 13
-
HK$8,644 HKD
$1,102 USD
View
B
Retailer 14
-
HK$9,391 HKD
$1,197 USD
View
B
Retailer 15
-
HK$10,082 HKD
$1,285 USD
View
B+
Retailer 16
-
HK$10,313 HKD
£1,035 GBP
View
B
Retailer 17
-
HK$10,607 HKD
$1,352 USD
View
B
Retailer 18
-
HK$10,956 HKD
$1,396 USD
View
B
Retailer 19
-
HK$11,612 HKD
$1,480 USD
View
B
Retailer 20
-
HK$13,965 HKD
$1,780 USD
View
Most Expensive
Novita Diamonds
cert_787623981 · Jul 28
HK$14,866 HKD
A$2,915 AUD
View
Price last confirmed 96 days ago
20 more retailers have this diamond
Prices start from HK$2,071 HKDSave up to HK$11,894 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$2,071 HKD