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Radiant|Lab Grown|IGI

1.82ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG537225687

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG537225687

Diamond specifications and retailer prices

From HK$9,101 HKD
$1,160 USD
As of November 2, 2026
Save HK$19,505 HKD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$31,871 HKD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.82ct lab-grown radiant diamond

This 1.82ct lab-grown radiant 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 LG537225687 or 537225687. Listed at 11 retailers as of November 2, 2026, with a 214% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.82
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537225687
Dimensions8.75 × 6.20 × 4.03 mm
L/W Ratio1.41
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
8.75 mm6.20 mm1.82 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537225687
Side View
Table 61.5%Crown 40°Girdle: MED-STKPavilion 35°Culet: NoneDepth 65.0%

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 2
Current: HK$31,871 HKD|Low: HK$9,101 HKD|High: HK$49,155 HKD|Avg: HK$23,979 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4HK$9,101 HKD
Retailer 6HK$14,657 HKD
Retailer 9HK$15,951 HKD
Retailer 7HK$17,002 HKD
Retailer 10HK$18,321 HKD
Retailer 2HK$23,383 HKD
Retailer 8HK$26,653 HKD
Retailer 5HK$28,607 HKD
NZ JewellersHK$31,871 HKD
Retailer 3HK$48,567 HKD

44 data points across 10 retailers

11 retailersHK$9,101 HKD to HK$28,607 HKD

B+
Cheapest Retailer
-
HK$9,101 HKD
$1,160 USD
B
Retailer 2
-
HK$14,657 HKD
$1,868 USD
View
B
Retailer 3
-
HK$15,951 HKD
$2,033 USD
View
B
Retailer 4
-
HK$17,002 HKD
$2,167 USD
View
Retailer 5
-
HK$17,002 HKD
$2,167 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
HK$18,321 HKD
$2,335 USD
View
B
Retailer 7
-
HK$23,383 HKD
£2,347 GBP
View
B
Retailer 8
-
HK$26,653 HKD
$3,397 USD
View
B
Retailer 9
-
HK$28,607 HKD
$3,646 USD
View
Most Expensive
NZ Jewellers
fbc6f472-5549-4eda-8b45-6524e34ae689 · Nov 1
HK$31,871 HKD
$4,062 USD
View
Price under review
9 more retailers have this diamond
Prices start from HK$9,101 HKDSave up to HK$19,505 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+
1.82ct Radiant
HK$9,101 HKD