CaratHunter
Plans
Radiant|Lab Grown|IGI

0.90ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG515228290

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

Certificate IGI LG515228290

Diamond specifications and retailer prices

From HK$1,224 HKD
$156 USD
As of October 30, 2026
Save HK$10,545 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$11,769 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515228290 or 515228290. Listed at 16 retailers as of October 30, 2026, with prices from HK$1,224 to HK$11,769, a HK$10,545 spread on the same certified stone. Do Amore Diamonds lists it at HK$11,769. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515228290
Dimensions6.72 × 4.78 × 3.22 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
6.72 mm4.78 mm0.90 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515228290
Side View
Table 66.5%Crown 46.8°Girdle: Slightly ThickPavilionCulet: NoneDepth 67.4%

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$2,990 HKD|Low: HK$1,177 HKD|High: HK$7,922 HKD|Avg: HK$3,526 HKD|+4.6%
Retailer 1
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 2, 2026
Retailer 12HK$1,224 HKD
Retailer 3HK$1,373 HKD
Retailer 2HK$1,420 HKD
Retailer 4HK$1,514 HKD
Retailer 13HK$1,514 HKD
Retailer 15HK$2,770 HKD
Retailer 10HK$2,982 HKD
Retailer 1HK$2,990 HKD
Retailer 5HK$3,217 HKD
Retailer 6HK$3,480 HKD
Retailer 9HK$4,158 HKD
Retailer 11HK$5,147 HKD
Retailer 14HK$5,382 HKD
Retailer 7HK$5,936 HKD
Retailer 8HK$7,822 HKD

44 data points across 15 retailers

16 retailersHK$1,224 HKD to HK$11,769 HKD

A
Cheapest Retailer
-
HK$1,224 HKD
$156 USD
B+
Retailer 2
-
HK$1,373 HKD
$175 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$1,420 HKD
$181 USD
View
B+
Retailer 4
-
HK$1,514 HKD
$193 USD
View
Retailer 5
-
HK$1,514 HKD
$193 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$1,734 HKD
$221 USD
View
B+
Retailer 7
-
HK$2,770 HKD
$353 USD
View
B+
Retailer 8
-
HK$2,982 HKD
$380 USD
View
B+
Retailer 9
-
HK$2,990 HKD
£300 GBP
View
B+
Retailer 10
-
HK$3,217 HKD
$410 USD
View
B
Retailer 11
-
HK$4,158 HKD
$530 USD
View
B
Retailer 12
-
HK$5,147 HKD
$656 USD
View
B
Retailer 13
-
HK$5,382 HKD
$686 USD
View
B
Retailer 14
-
HK$6,744 HKD
$860 USD
View
B
Retailer 15
-
HK$7,822 HKD
£785 GBP
View
Most Expensive
C
Do Amore Diamonds
27-415D00FDF · Nov 2
HK$11,769 HKD
$1,500 USD
View
15 more retailers have this diamond
Prices start from HK$1,224 HKDSave up to HK$10,545 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
0.90ct Radiant
HK$1,224 HKD