CaratHunter
Plans
Round|Lab Grown|IGI

1.83ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG478124713

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478124713

Diamond specifications and retailer prices

From HK$8,081 HKD
$1,030 USD
As of October 30, 2026
Save HK$29,324 HKD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$37,405 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478124713 or 478124713. Listed at 11 retailers as of October 29, 2026, with prices from HK$8,081 to HK$37,405, a HK$29,324 spread on the same certified stone. MOH London lists it at HK$37,405. 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

1.83
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478124713
Dimensions7.80 × 7.87 × 4.84 mm
L/W Ratio1.01
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 mm7.87 mm1.83 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478124713
Side View
Table 60.0%Crown 34.7°Girdle: MediumPavilion 41.5°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: Oct 30
Current: HK$37,405 HKD|Low: HK$8,081 HKD|High: HK$37,654 HKD|Avg: HK$16,799 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
October 30, 2026
Retailer 2HK$8,081 HKD
Retailer 7HK$9,988 HKD
Retailer 10HK$10,866 HKD
Retailer 12HK$11,180 HKD
Retailer 8HK$11,580 HKD
Retailer 13HK$11,580 HKD
Retailer 6HK$13,476 HKD
Retailer 4HK$16,107 HKD
Retailer 9HK$18,335 HKD
Retailer 3HK$21,584 HKD
Retailer 11HK$21,709 HKD
Retailer 5HK$25,901 HKD
MOH LondonHK$37,405 HKD

22 data points across 13 retailers

11 retailersHK$8,081 HKD to HK$37,405 HKD

A
Cheapest Retailer
-
HK$8,081 HKD
$1,030 USD
B+
Retailer 2
-
HK$9,988 HKD
$1,273 USD
View
B+
Retailer 3
-
HK$10,866 HKD
$1,385 USD
View
B+
Retailer 4
-
HK$11,180 HKD
$1,425 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,580 HKD
$1,476 USD
View
Retailer 6
-
HK$11,580 HKD
$1,476 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
HK$13,476 HKD
£1,352 GBP
View
B
Retailer 8
-
HK$18,335 HKD
$2,337 USD
View
B
Retailer 9
-
HK$21,584 HKD
$2,751 USD
View
B
Retailer 10
-
HK$21,709 HKD
$2,767 USD
View
Most Expensive
C
MOH London
LG478124713 · Oct 29
HK$37,405 HKD
£3,754 GBP
View
10 more retailers have this diamond
Prices start from HK$8,081 HKDSave up to HK$29,324 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
1.83ct Round
HK$8,081 HKD