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Radiant|Lab Grown|IGI

1.92ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG626437011

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

Certificate IGI LG626437011

Diamond specifications and retailer prices

From HK$1,567 HKD
As of November 4, 2026
Save HK$10,816 HKD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$12,383 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.92ct lab-grown radiant diamond

This 1.92ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG626437011 or 626437011. Listed at 14 retailers as of November 4, 2026, with prices from HK$1,567 to HK$12,383, a HK$10,816 spread on the same certified stone. Brilliant Earth lists it at HK$12,383. 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

1.92
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626437011
Dimensions8.86 × 6.05 × 4.14 mm
L/W Ratio1.46
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
8.86 mm6.05 mm1.92 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626437011
Side View
Table 66.0%Crown 28.9°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$12,383 HKD|Low: HK$1,567 HKD|High: HK$13,088 HKD|Avg: HK$5,045 HKD|-5.4%
Brilliant Earth
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 5, 2026
Retailer 15HK$1,567 HKD
Retailer 10HK$1,810 HKD
Retailer 5HK$1,936 HKD
Retailer 7HK$1,936 HKD
Retailer 14HK$2,492 HKD
Retailer 6HK$3,378 HKD
Retailer 9HK$3,441 HKD
Retailer 2HK$3,511 HKD
Retailer 4HK$4,663 HKD
Retailer 13HK$5,463 HKD
Retailer 3HK$6,231 HKD
Retailer 11HK$6,254 HKD
Retailer 8HK$9,037 HKD
Retailer 12HK$9,327 HKD
Brilliant EarthHK$12,383 HKD

39 data points across 15 retailers

14 retailersHK$1,567 HKD to HK$12,383 HKD

A
Cheapest Retailer
-
HK$1,567 HKD
A
Retailer 2
-
HK$1,810 HKD
View
Retailer 3
-
HK$1,936 HKD
View
Price last confirmed 13 days ago
A
Retailer 4
-
HK$1,936 HKD
View
B+
Retailer 5
-
HK$3,378 HKD
View
A
Retailer 6
-
HK$3,441 HKD
View
A
Retailer 7
-
HK$3,511 HKD
View
A
Retailer 8
-
HK$4,663 HKD
View
A
Retailer 9
-
HK$5,463 HKD
View
B+
Retailer 10
-
HK$6,231 HKD
View
B+
Retailer 11
-
HK$6,254 HKD
View
B+
Retailer 12
-
HK$9,037 HKD
View
B
Retailer 13
-
HK$9,327 HKD
View
Most Expensive
B
Brilliant Earth
9811738A · Nov 4
HK$12,383 HKD
$1,580 USD
View
13 more retailers have this diamond
Prices start from HK$1,567 HKDSave up to HK$10,816 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
1.92ct Radiant
HK$1,567 HKD