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Oval|Lab Grown|IGI

1.66ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG821687001

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821687001

Diamond specifications and retailer prices

From HK$1,742 HKD
$222 USD
As of October 29, 2026
Save HK$7,313 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,054 HKD at With Clarity · As of November 1, 2026
View at With Clarity

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821687001 or 821687001. Listed at 13 retailers as of October 29, 2026, with prices from HK$1,742 to HK$9,054, a HK$7,313 spread on the same certified stone. With Clarity lists it at HK$9,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821687001
Dimensions9.36 × 6.65 × 4.18 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm6.65 mm1.66 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821687001
Side View
Table 61.0%Crown 38°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: Oct 29
Current: HK$3,608 HKD|Low: HK$1,742 HKD|High: HK$9,564 HKD|Avg: HK$6,454 HKD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 7HK$1,742 HKD
Retailer 5HK$2,016 HKD
Retailer 10HK$2,412 HKD
Retailer 1HK$3,608 HKD
Retailer 2HK$4,778 HKD
Retailer 9HK$6,928 HKD
Retailer 6HK$6,952 HKD
Retailer 11HK$7,846 HKD
Retailer 8HK$8,042 HKD
Retailer 4HK$8,679 HKD
Retailer 3HK$8,895 HKD
With ClarityHK$9,054 HKD

26 data points across 12 retailers

13 retailersHK$1,742 HKD to HK$9,054 HKD

A
Cheapest Retailer
-
HK$1,742 HKD
$222 USD
A
Retailer 2
-
HK$2,016 HKD
$257 USD
View
Retailer 3
-
HK$2,412 HKD
£242 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$3,608 HKD
€438 EUR
View
A
Retailer 5
-
HK$4,778 HKD
$609 USD
View
B+
Retailer 6
-
HK$6,928 HKD
$883 USD
View
B+
Retailer 7
-
HK$6,952 HKD
$886 USD
View
B+
Retailer 8
-
HK$7,846 HKD
$1,000 USD
View
Retailer 9
-
HK$8,042 HKD
$1,025 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
HK$8,435 HKD
$1,075 USD
View
B+
Retailer 11
-
HK$8,679 HKD
£871 GBP
View
Retailer 12
-
HK$8,895 HKD
SGD 1,532 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
821687001 · Nov 1
HK$9,054 HKD
$1,154 USD
View
12 more retailers have this diamond
Prices start from HK$1,742 HKDSave up to HK$7,313 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$1,742 HKD