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1.81ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG634440621

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634440621

Diamond specifications and retailer prices

From HK$2,824 HKD
$360 USD
As of November 1, 2026
Save HK$10,856 HKD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,681 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634440621 or 634440621. Listed at 16 retailers as of November 1, 2026, with prices from HK$2,824 to HK$13,681, a HK$10,856 spread on the same certified stone. MOH London lists it at HK$13,681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634440621
Dimensions7.83 × 7.80 × 4.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.83 mm7.80 mm1.81 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634440621
Side View
Table 60.0%Crown 34.6°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.7%

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 1
Current: HK$13,681 HKD|Low: HK$2,824 HKD|High: HK$14,747 HKD|Avg: HK$6,743 HKD|-6.1%
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 2, 2026
Retailer 4HK$2,824 HKD
Retailer 15HK$3,154 HKD
Retailer 13HK$3,272 HKD
Retailer 8HK$3,499 HKD
Retailer 7HK$3,538 HKD
Retailer 11HK$5,155 HKD
Retailer 6HK$5,178 HKD
Retailer 12HK$5,586 HKD
Retailer 14HK$5,610 HKD
Retailer 2HK$6,037 HKD
Retailer 5HK$8,205 HKD
Retailer 10HK$10,270 HKD
Retailer 9HK$11,251 HKD
Retailer 3HK$11,572 HKD
MOH LondonHK$13,681 HKD

32 data points across 15 retailers

16 retailersHK$2,824 HKD to HK$13,681 HKD

A
Cheapest Retailer
-
HK$2,824 HKD
$360 USD
A
Retailer 2
-
HK$3,154 HKD
$402 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,272 HKD
$417 USD
View
A
Retailer 4
-
HK$3,499 HKD
$446 USD
View
Retailer 5
-
HK$3,538 HKD
$451 USD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$3,680 HKD
$469 USD
View
Price last confirmed 48 days ago
A
Retailer 7
-
HK$5,155 HKD
$657 USD
View
A
Retailer 8
-
HK$5,178 HKD
$660 USD
View
A
Retailer 9
-
HK$5,586 HKD
$712 USD
View
A
Retailer 10
-
HK$5,610 HKD
$715 USD
View
A
Retailer 11
-
HK$6,037 HKD
ZAR 12,431 ZAR
View
B+
Retailer 12
-
HK$8,205 HKD
A$1,609 AUD
View
B
Retailer 13
-
HK$10,270 HKD
$1,309 USD
View
B+
Retailer 14
-
HK$11,251 HKD
$1,434 USD
View
B+
Retailer 15
-
HK$11,572 HKD
$1,475 USD
View
Most Expensive
B
MOH London
LG634440621 · Nov 1
HK$13,681 HKD
£1,373 GBP
View
15 more retailers have this diamond
Prices start from HK$2,824 HKDSave up to HK$10,856 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 Round
HK$2,824 HKD