CaratHunter
Plans
Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG825654007

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825654007

Diamond specifications and retailer prices

From HK$2,173 HKD
$277 USD
As of November 1, 2026
Save HK$15,793 HKD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,967 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 LG825654007 or 825654007. Listed at 24 retailers as of October 31, 2026, with prices from HK$2,173 to HK$17,967, a HK$15,793 spread on the same certified stone. Brilliant Earth lists it at HK$17,967. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654007
Dimensions9.65 × 6.44 × 4.15 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.65 mm6.44 mm1.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654007
Side View
Table 62.0%Crown 33.7°Girdle: Slightly ThickPavilion 42.1°Culet: NoneDepth 64.4%

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: Nov 1
Current: HK$17,967 HKD|Low: HK$2,087 HKD|High: HK$18,516 HKD|Avg: HK$6,692 HKD|-3.0%
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 2, 2026
Retailer 5HK$2,173 HKD
Retailer 8HK$2,424 HKD
Retailer 11HK$2,518 HKD
Retailer 9HK$2,691 HKD
Retailer 4HK$2,860 HKD
Retailer 16HK$3,609 HKD
Retailer 19HK$3,923 HKD
Retailer 20HK$4,234 HKD
Retailer 13HK$4,640 HKD
Retailer 2HK$4,699 HKD
Retailer 12HK$5,374 HKD
Retailer 18HK$6,257 HKD
Retailer 15HK$6,449 HKD
Retailer 10HK$8,654 HKD
Retailer 6HK$10,356 HKD
Retailer 17HK$10,771 HKD
Retailer 14HK$10,781 HKD
Retailer 7HK$11,283 HKD
Retailer 3HK$11,651 HKD
Brilliant EarthHK$17,967 HKD

40 data points across 20 retailers

24 retailersHK$2,173 HKD to HK$17,967 HKD

A
Cheapest Retailer
-
HK$2,173 HKD
$277 USD
A
Retailer 2
-
HK$2,424 HKD
$309 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,518 HKD
$321 USD
View
Retailer 4
-
HK$2,691 HKD
$343 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$2,691 HKD
$343 USD
View
B+
Retailer 6
-
HK$3,609 HKD
$460 USD
View
A
Retailer 7
-
HK$3,923 HKD
$500 USD
View
A
Retailer 8
-
HK$4,234 HKD
€514 EUR
View
A
Retailer 9
-
HK$4,640 HKD
ZAR 9,554 ZAR
View
A
Retailer 10
-
HK$4,699 HKD
£472 GBP
View
A
Retailer 11
-
HK$5,374 HKD
$685 USD
View
B+
Retailer 12
-
HK$5,673 HKD
$723 USD
View
B+
Retailer 13
-
HK$5,798 HKD
$739 USD
View
B+
Retailer 14
-
HK$6,257 HKD
A$1,227 AUD
View
B+
Retailer 15
-
HK$6,449 HKD
$822 USD
View
B+
Retailer 16
-
HK$8,654 HKD
$1,103 USD
View
B+
Retailer 17
-
HK$9,048 HKD
$1,153 USD
View
B
Retailer 18
-
HK$10,356 HKD
$1,320 USD
View
B
Retailer 19
-
HK$10,771 HKD
A$2,112 AUD
View
B
Retailer 20
-
HK$10,781 HKD
£1,082 GBP
View
B
Retailer 21
-
HK$11,172 HKD
$1,424 USD
View
B
Retailer 22
-
HK$11,283 HKD
$1,438 USD
View
B
Retailer 23
-
HK$11,651 HKD
$1,485 USD
View
Most Expensive
B
Brilliant Earth
21202258A · Oct 31
HK$17,967 HKD
$2,290 USD
View
23 more retailers have this diamond
Prices start from HK$2,173 HKDSave up to HK$15,793 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$2,173 HKD