Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG804668337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804668337

Diamond specifications and retailer prices

From HK$22,909 HKD
$2,920 USD
As of October 31, 2026
16 retailers carry this diamond
Most expensive: HK$22,909 HKD at Brilliant Earth
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 LG804668337 or 804668337. Listed at 16 retailers as of October 31, 2026. 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 angle35.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668337
Dimensions10.66 × 6.21 × 3.93 mm
L/W Ratio1.72
Girdle conditionFaceted
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
10.66 mm6.21 mm1.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668337
Side View
Table 60.0%Crown 35.1°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$22,909 HKD|Low: HK$1,852 HKD|High: HK$22,909 HKD|Avg: HK$5,805 HKD|+64.0%
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
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Retailer 19
Retailer 20
Retailer 21
October 10, 2026
Retailer 8HK$1,875 HKD
Retailer 7HK$2,416 HKD
Retailer 10HK$2,416 HKD
Retailer 18HK$3,436 HKD
Retailer 20HK$4,080 HKD
Retailer 5HK$4,111 HKD
Retailer 3HK$4,131 HKD
Retailer 2HK$5,649 HKD
Retailer 12HK$5,686 HKD
Retailer 15HK$5,767 HKD
Retailer 19HK$6,049 HKD
Retailer 16HK$6,112 HKD
Retailer 21HK$6,196 HKD
Retailer 9HK$7,775 HKD
Retailer 14HK$8,029 HKD
Retailer 11HK$9,093 HKD
Retailer 4HK$9,785 HKD
Retailer 13HK$9,831 HKD
Retailer 6HK$11,651 HKD
Retailer 17HK$12,535 HKD
Brilliant EarthHK$22,909 HKD

22 data points across 21 retailers

16 retailers

Retailer 1
-
HK$1,875 HKD
$239 USD
Price last confirmed 28 days ago
Retailer 2
-
HK$2,291 HKD
$292 USD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$2,416 HKD
$308 USD
View
Price last confirmed 25 days ago
Retailer 4
-
HK$2,416 HKD
$308 USD
View
Price last confirmed 28 days ago
Retailer 5
-
HK$4,080 HKD
£409 GBP
View
Price last confirmed 24 days ago
Retailer 6
-
HK$4,131 HKD
ZAR 8,507 ZAR
View
Price last confirmed 24 days ago
Retailer 7
-
HK$5,563 HKD
$709 USD
View
Price last confirmed 25 days ago
Retailer 8
-
HK$7,775 HKD
$991 USD
View
Price last confirmed 25 days ago
Retailer 9
-
HK$8,029 HKD
SGD 1,383 SGD
View
Price last confirmed 26 days ago
Retailer 10
-
HK$8,630 HKD
$1,100 USD
View
Price last confirmed 25 days ago
Retailer 11
-
HK$9,093 HKD
$1,159 USD
View
Price last confirmed 25 days ago
Retailer 12
-
HK$9,785 HKD
£982 GBP
View
Price last confirmed 24 days ago
Retailer 13
-
HK$9,831 HKD
$1,253 USD
View
Price last confirmed 23 days ago
Retailer 14
-
HK$11,651 HKD
$1,485 USD
View
Price last confirmed 25 days ago
Retailer 15
-
HK$12,535 HKD
$1,598 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
21420807A · Oct 31
HK$22,909 HKD
$2,920 USD
View
15 more retailers have this diamond

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.

B
1.66ct Oval
HK$22,909 HKD