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Oval|Lab Grown|IGI

1.80ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440012892

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012892

Diamond specifications and retailer prices

From HK$8,778 HKD
As of November 6, 2026
Save HK$35,565 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$44,343 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.8ct lab-grown oval diamond

This 1.8ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012892 or 440012892. Listed at 12 retailers as of November 5, 2026, with prices from HK$8,778 to HK$44,343, a HK$35,565 spread on the same certified stone. MOH London lists it at HK$44,343. 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

1.80
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012892
Dimensions10.01 × 6.86 × 4.06 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
10.01 mm6.86 mm1.80 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012892
Side View
Table 62.0%Crown 31.5°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 59.2%

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: Nov 6
Current: HK$44,343 HKD|Low: HK$8,778 HKD|High: HK$45,059 HKD|Avg: HK$22,187 HKD|-0.3%
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 6, 2026
Retailer 8HK$8,778 HKD
Retailer 10HK$13,418 HKD
Retailer 14HK$14,601 HKD
Retailer 15HK$15,024 HKD
Retailer 3HK$15,565 HKD
Retailer 11HK$15,565 HKD
Retailer 7HK$15,894 HKD
Retailer 4HK$16,890 HKD
Retailer 5HK$20,840 HKD
Retailer 2HK$21,827 HKD
Retailer 12HK$24,445 HKD
Retailer 9HK$26,843 HKD
Retailer 13HK$29,179 HKD
MOH LondonHK$44,343 HKD
Retailer 6HK$44,571 HKD

27 data points across 15 retailers

12 retailersHK$8,778 HKD to HK$44,343 HKD

A
Cheapest Retailer
-
HK$8,778 HKD
B+
Retailer 2
-
HK$13,418 HKD
View
B+
Retailer 3
-
HK$14,601 HKD
View
B+
Retailer 4
-
HK$15,024 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$15,565 HKD
View
Retailer 6
-
HK$15,565 HKD
View
Price last confirmed 25 days ago
B
Retailer 7
-
HK$16,890 HKD
View
B
Retailer 8
-
HK$21,827 HKD
View
B
Retailer 9
-
HK$24,445 HKD
View
B
Retailer 10
-
HK$26,843 HKD
View
B
Retailer 11
-
HK$29,179 HKD
View
Most Expensive
B
MOH London
LG440012892 · Nov 5
HK$44,343 HKD
£4,455 GBP
View
11 more retailers have this diamond
Prices start from HK$8,778 HKDSave up to HK$35,565 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
1.80ct Oval
HK$8,778 HKD