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Radiant|Lab Grown|IGI

2.05ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG627443081

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

Certificate IGI LG627443081

Diamond specifications and retailer prices

From HK$6,105 HKD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: HK$12,748 HKD at Rare Carat · As of December 10, 2025
View at Rare Carat

About this 2.05ct lab-grown radiant diamond

This 2.05ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627443081 or 627443081. Listed at 2 retailers as of November 5, 2026. 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

2.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627443081
Dimensions9.22 × 6.21 × 4.19 mm
L/W Ratio1.48
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
9.22 mm6.21 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627443081
Side View
Table 67.0%Crown 44.5°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: HK$4,632 HKD|Low: HK$1,991 HKD|High: HK$18,888 HKD|Avg: HK$6,274 HKD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
May 9, 2026
Retailer 10HK$2,022 HKD
Retailer 4HK$2,994 HKD
Retailer 6HK$3,080 HKD
Retailer 3HK$3,597 HKD
Retailer 2HK$3,801 HKD
Retailer 1HK$4,632 HKD
Retailer 8HK$5,212 HKD
Retailer 5HK$6,881 HKD
Retailer 9HK$7,563 HKD
Retailer 7HK$13,559 HKD

57 data points across 10 retailers

2 retailers

A
Cheapest Retailer
-
HK$6,105 HKD
Most Expensive
Rare Carat
627443081 · Dec 10
HK$12,748 HKD
$1,627 USD
View
Price last confirmed 331 days ago
1 more retailer has this diamond
Prices start from HK$6,105 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
2.05ct Radiant
HK$6,105 HKD