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Oval|Lab Grown|IGI

1.81ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445039696

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039696

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)
11 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 LG445039696 or 445039696. Listed at 11 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 angle36.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039696
Dimensions9.51 × 6.83 × 4.32 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.51 mm6.83 mm1.81 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039696
Side View
Table 59.0%Crown 36.8°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.3%

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$21,155 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5HK$7,846 HKD
Retailer 4HK$12,224 HKD
Retailer 8HK$13,683 HKD
Retailer 6HK$14,177 HKD
Retailer 9HK$15,495 HKD
Retailer 3HK$15,681 HKD
Retailer 10HK$19,191 HKD
Retailer 7HK$22,313 HKD
Retailer 2HK$25,067 HKD
MOH LondonHK$40,494 HKD
Retailer 11HK$40,593 HKD

15 data points across 11 retailers

11 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
B+
Retailer 5
-
HK$14,177 HKD
$1,807 USD
View
Retailer 6
-
HK$14,177 HKD
$1,807 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
HK$15,495 HKD
$1,975 USD
View
B
Retailer 8
-
HK$22,313 HKD
$2,844 USD
View
B
Retailer 9
-
HK$25,067 HKD
$3,195 USD
View
B
Retailer 10
-
HK$26,573 HKD
$3,387 USD
View
Most Expensive
B
MOH London
LG445039696 · Nov 1
HK$40,494 HKD
£4,064 GBP
View
10 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