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Oval|Lab Grown|IGI

1.80ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG450028021

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG450028021

Diamond specifications and retailer prices

From HK$18,528 HKD
As of November 5, 2026
Save HK$38,874 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$57,402 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG450028021 or 450028021. Listed at 10 retailers as of November 5, 2026, with prices from HK$18,528 to HK$57,402, a HK$38,874 spread on the same certified stone. MOH London lists it at HK$57,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450028021
Dimensions9.12 × 6.86 × 4.45 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
9.12 mm6.86 mm1.80 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450028021
Side View
Table 61.0%Crown 38.5°Girdle: MED-THKPavilion 42°Culet: NoneDepth 64.9%

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$57,402 HKD|Low: HK$17,791 HKD|High: HK$61,539 HKD|Avg: HK$33,429 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
November 5, 2026
Retailer 6HK$18,528 HKD
Retailer 10HK$20,158 HKD
Retailer 7HK$21,498 HKD
Retailer 5HK$22,768 HKD
Retailer 11HK$27,031 HKD
Retailer 9HK$29,547 HKD
Retailer 4HK$32,941 HKD
Retailer 8HK$33,521 HKD
Retailer 2HK$39,634 HKD
MOH LondonHK$57,402 HKD
Retailer 3HK$61,539 HKD

20 data points across 11 retailers

10 retailersHK$18,528 HKD to HK$57,402 HKD

B+
Cheapest Retailer
-
HK$18,528 HKD
B+
Retailer 2
-
HK$20,158 HKD
View
B+
Retailer 3
-
HK$21,498 HKD
View
Retailer 4
-
HK$21,498 HKD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
HK$22,768 HKD
View
B
Retailer 6
-
HK$29,547 HKD
View
B
Retailer 7
-
HK$32,941 HKD
View
B
Retailer 8
-
HK$33,521 HKD
View
B
Retailer 9
-
HK$39,634 HKD
View
Most Expensive
B
MOH London
LG450028021 · Nov 5
HK$57,402 HKD
£5,767 GBP
View
9 more retailers have this diamond
Prices start from HK$18,528 HKDSave up to HK$38,874 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+
1.80ct Oval
HK$18,528 HKD