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Oval|Lab Grown|IGI

1.66ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG445037333

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037333

Diamond specifications and retailer prices

From HK$14,750 HKD
As of November 5, 2026
Save HK$33,982 HKD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$48,732 HKD at MOH London · As of November 5, 2026
View at MOH London

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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037333 or 445037333. Listed at 8 retailers as of November 5, 2026, with prices from HK$14,750 to HK$48,732, a HK$33,982 spread on the same certified stone. MOH London lists it at HK$48,732. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.66
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037333
Dimensions9.30 × 6.72 × 4.20 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.30 mm6.72 mm1.66 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037333
Side View
Table 57.0%Crown 33.3°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$48,732 HKD|Low: HK$14,162 HKD|High: HK$49,519 HKD|Avg: HK$27,171 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3HK$14,750 HKD
Retailer 7HK$16,051 HKD
Retailer 4HK$17,109 HKD
Retailer 8HK$21,953 HKD
Retailer 5HK$26,820 HKD
Retailer 2HK$28,097 HKD
Retailer 6HK$32,071 HKD
Retailer 9HK$38,294 HKD
MOH LondonHK$48,732 HKD

13 data points across 9 retailers

8 retailersHK$14,750 HKD to HK$48,732 HKD

B+
Cheapest Retailer
-
HK$14,750 HKD
B+
Retailer 2
-
HK$16,051 HKD
View
B
Retailer 3
-
HK$17,109 HKD
View
Retailer 4
-
HK$17,109 HKD
View
Price last confirmed 27 days ago
B
Retailer 5
-
HK$26,820 HKD
View
B
Retailer 6
-
HK$28,097 HKD
View
B
Retailer 7
-
HK$32,071 HKD
View
Most Expensive
B
MOH London
LG445037333 · Nov 5
HK$48,732 HKD
£4,896 GBP
View
7 more retailers have this diamond
Prices start from HK$14,750 HKDSave up to HK$33,982 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.

B+
1.66ct Oval
HK$14,750 HKD