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Oval|Lab Grown|IGI

1.81ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442067766

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067766

Diamond specifications and retailer prices

From HK$7,846 HKD
$1,000 USD
As of October 31, 2026
Save HK$32,648 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$40,494 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct lab-grown oval diamond

This 1.81ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067766 or 442067766. Listed at 12 retailers as of October 31, 2026, with prices from HK$7,846 to HK$40,494, a HK$32,648 spread on the same certified stone. MOH London lists it at HK$40,494. 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

1.81
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067766
Dimensions9.56 × 6.92 × 4.30 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.56 mm6.92 mm1.81 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067766
Side View
Table 59.0%Crown 35.2°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.1%

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 31
Current: HK$40,494 HKD|Low: HK$7,846 HKD|High: HK$40,982 HKD|Avg: HK$20,099 HKD
MOH London
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
November 1, 2026
Retailer 11HK$7,846 HKD
Retailer 10HK$12,224 HKD
Retailer 15HK$13,298 HKD
Retailer 3HK$13,683 HKD
Retailer 4HK$14,177 HKD
Retailer 12HK$14,177 HKD
Retailer 9HK$15,495 HKD
Retailer 7HK$15,681 HKD
Retailer 5HK$19,191 HKD
Retailer 2HK$20,244 HKD
Retailer 13HK$22,313 HKD
Retailer 8HK$25,067 HKD
Retailer 14HK$26,573 HKD
MOH LondonHK$40,494 HKD
Retailer 6HK$40,593 HKD

27 data points across 15 retailers

12 retailersHK$7,846 HKD to HK$40,494 HKD

A
Cheapest Retailer
-
HK$7,846 HKD
$1,000 USD
B+
Retailer 2
-
HK$12,224 HKD
$1,558 USD
View
B+
Retailer 3
-
HK$13,298 HKD
$1,695 USD
View
B+
Retailer 4
-
HK$13,683 HKD
$1,744 USD
View
Final sale: no returns
Retailer 5
-
HK$14,177 HKD
$1,807 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$14,177 HKD
$1,807 USD
View
B+
Retailer 7
-
HK$15,495 HKD
$1,975 USD
View
B+
Retailer 8
-
HK$20,244 HKD
£2,032 GBP
View
B
Retailer 9
-
HK$22,313 HKD
$2,844 USD
View
B
Retailer 10
-
HK$25,067 HKD
$3,195 USD
View
B
Retailer 11
-
HK$26,573 HKD
$3,387 USD
View
Most Expensive
B
MOH London
LG442067766 · Nov 1
HK$40,494 HKD
£4,064 GBP
View
11 more retailers have this diamond
Prices start from HK$7,846 HKDSave up to HK$32,648 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
1.81ct Oval
HK$7,846 HKD