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Heart|Lab Grown|IGI

1.83ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG625433753

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG625433753

Diamond specifications and retailer prices

From HK$2,923 HKD
As of November 6, 2026
Save HK$11,221 HKD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$14,144 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.83ct lab-grown heart diamond

This 1.83ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG625433753 or 625433753. Listed at 17 retailers as of November 5, 2026, with prices from HK$2,923 to HK$14,144, a HK$11,221 spread on the same certified stone. MOH London lists it at HK$14,144. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625433753
Dimensions8.68 × 7.50 × 4.88 mm
L/W Ratio1.16
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
8.68 mm7.50 mm1.83 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625433753
Side View
Table 61.0%Crown 38.7°Girdle: THN-STKPavilion 37.9°Culet: NoneDepth 56.2%

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$14,144 HKD|Low: HK$2,806 HKD|High: HK$16,302 HKD|Avg: HK$7,100 HKD|-1.3%
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
Retailer 16
November 6, 2026
Retailer 3HK$2,923 HKD
Retailer 5HK$3,268 HKD
Retailer 15HK$3,394 HKD
Retailer 7HK$3,629 HKD
Retailer 12HK$3,629 HKD
Retailer 2HK$4,616 HKD
Retailer 16HK$4,820 HKD
Retailer 14HK$5,666 HKD
Retailer 4HK$5,792 HKD
Retailer 8HK$6,301 HKD
Retailer 9HK$6,489 HKD
Retailer 10HK$9,154 HKD
Retailer 11HK$10,267 HKD
Retailer 13HK$11,662 HKD
Retailer 6HK$13,684 HKD
MOH LondonHK$14,144 HKD

43 data points across 16 retailers

17 retailersHK$2,923 HKD to HK$14,144 HKD

A
Cheapest Retailer
-
HK$2,923 HKD
A
Retailer 2
-
HK$3,268 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,394 HKD
View
A
Retailer 4
-
HK$3,629 HKD
View
Retailer 5
-
HK$3,629 HKD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$4,616 HKD
View
B+
Retailer 7
-
HK$4,820 HKD
View
B+
Retailer 8
-
HK$5,666 HKD
View
B+
Retailer 9
-
HK$5,792 HKD
View
B
Retailer 10
-
HK$6,301 HKD
View
B+
Retailer 11
-
HK$6,489 HKD
View
B
Retailer 12
-
HK$9,154 HKD
View
B
Retailer 13
-
HK$10,267 HKD
View
B
Retailer 14
-
HK$11,662 HKD
View
B
Retailer 15
-
HK$11,968 HKD
View
B
Retailer 16
-
HK$13,684 HKD
View
Most Expensive
B
MOH London
LG625433753 · Nov 5
HK$14,144 HKD
£1,421 GBP
View
16 more retailers have this diamond
Prices start from HK$2,923 HKDSave up to HK$11,221 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 Heart
HK$2,923 HKD