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Round|Lab Grown|IGI

1.81ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG500163363

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500163363

Diamond specifications and retailer prices

From HK$7,925 HKD
$1,010 USD
As of November 2, 2026
Save HK$19,129 HKD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$41,443 HKD at MOH London · As of October 21, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500163363 or 500163363. Listed at 12 retailers as of October 31, 2026, with a 241% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500163363
Dimensions7.80 × 7.77 × 4.77 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
7.80 mm7.77 mm1.81 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500163363
Side View
Table 58.5%Crown 35.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.3%

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: Nov 2
Current: HK$41,443 HKD|Low: HK$7,925 HKD|High: HK$41,712 HKD|Avg: HK$20,028 HKD|+0.5%
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
October 30, 2026
Retailer 2HK$7,925 HKD
Retailer 10HK$12,444 HKD
Retailer 6HK$12,970 HKD
Retailer 14HK$13,535 HKD
Retailer 3HK$13,927 HKD
Retailer 11HK$14,429 HKD
Retailer 13HK$14,437 HKD
Retailer 4HK$15,771 HKD
Retailer 5HK$19,498 HKD
Retailer 12HK$22,714 HKD
Retailer 9HK$25,523 HKD
Retailer 8HK$26,532 HKD
Retailer 15HK$27,053 HKD
Retailer 7HK$32,293 HKD
MOH LondonHK$41,443 HKD

19 data points across 15 retailers

12 retailersHK$7,925 HKD to HK$27,053 HKD

A
Cheapest Retailer
-
HK$7,925 HKD
$1,010 USD
A
Retailer 2
-
HK$12,444 HKD
$1,586 USD
View
B+
Retailer 3
-
HK$13,535 HKD
$1,725 USD
View
B+
Retailer 4
-
HK$13,927 HKD
$1,775 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$14,429 HKD
$1,839 USD
View
Retailer 6
-
HK$14,437 HKD
$1,840 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
HK$15,771 HKD
$2,010 USD
View
B
Retailer 8
-
HK$22,714 HKD
$2,895 USD
View
B
Retailer 9
-
HK$25,523 HKD
$3,253 USD
View
B
Retailer 10
-
HK$26,532 HKD
ZAR 54,629 ZAR
View
B
Retailer 11
-
HK$27,053 HKD
$3,448 USD
View
Most Expensive
MOH London
LG500163363 · Oct 21
HK$41,443 HKD
£4,159 GBP
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from HK$7,925 HKDSave up to HK$19,129 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$7,925 HKD