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Oval|Lab Grown|IGI

1.81ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442066565

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066565

Diamond specifications and retailer prices

From HK$7,846 HKD
$1,000 USD
As of October 31, 2026
Save HK$32,650 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$40,496 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 LG442066565 or 442066565. Listed at 12 retailers as of October 31, 2026, with prices from HK$7,846 to HK$40,496, a HK$32,650 spread on the same certified stone. MOH London lists it at HK$40,496. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066565
Dimensions9.50 × 6.86 × 4.35 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.50 mm6.86 mm1.81 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066565
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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$40,496 HKD|Low: HK$7,846 HKD|High: HK$41,034 HKD|Avg: HK$20,040 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 10HK$7,846 HKD
Retailer 9HK$12,224 HKD
Retailer 14HK$13,299 HKD
Retailer 15HK$13,684 HKD
Retailer 3HK$14,178 HKD
Retailer 11HK$14,178 HKD
Retailer 4HK$15,496 HKD
Retailer 7HK$15,681 HKD
Retailer 5HK$19,192 HKD
Retailer 2HK$20,245 HKD
Retailer 12HK$22,314 HKD
Retailer 8HK$25,068 HKD
Retailer 13HK$26,575 HKD
MOH LondonHK$40,496 HKD
Retailer 6HK$40,596 HKD

26 data points across 15 retailers

12 retailersHK$7,846 HKD to HK$40,496 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$13,299 HKD
$1,695 USD
View
B+
Retailer 4
-
HK$13,684 HKD
$1,744 USD
View
Final sale: no returns
Retailer 5
-
HK$14,178 HKD
$1,807 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$14,178 HKD
$1,807 USD
View
B+
Retailer 7
-
HK$15,496 HKD
$1,975 USD
View
B
Retailer 8
-
HK$20,245 HKD
£2,032 GBP
View
B
Retailer 9
-
HK$22,314 HKD
$2,844 USD
View
B
Retailer 10
-
HK$25,068 HKD
$3,195 USD
View
B
Retailer 11
-
HK$26,575 HKD
$3,387 USD
View
Most Expensive
B
MOH London
LG442066565 · Nov 1
HK$40,496 HKD
£4,064 GBP
View
11 more retailers have this diamond
Prices start from HK$7,846 HKDSave up to HK$32,650 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