CaratHunter
Plans
Round|Lab Grown|IGI

4.50ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG662485990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662485990

Diamond specifications and retailer prices

From HK$6,285 HKD
$801 USD
As of November 1, 2026
Save HK$21,197 HKD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$27,482 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.5ct lab-grown round diamond

This 4.5ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662485990 or 662485990. Listed at 13 retailers as of October 29, 2026, with prices from HK$6,285 to HK$27,482, a HK$21,197 spread on the same certified stone. MOH London lists it at HK$27,482. 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

4.50
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662485990
Dimensions10.62 × 10.67 × 6.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.62 mm10.67 mm4.50 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662485990
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

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 1
Current: HK$27,482 HKD|Low: HK$6,285 HKD|High: HK$44,958 HKD|Avg: HK$18,256 HKD
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 2, 2026
Retailer 12HK$6,285 HKD
Retailer 10HK$6,842 HKD
Retailer 15HK$7,289 HKD
Retailer 16HK$8,537 HKD
Retailer 14HK$10,184 HKD
Retailer 9HK$11,151 HKD
Retailer 13HK$11,575 HKD
Retailer 4HK$11,761 HKD
Retailer 2HK$13,666 HKD
Retailer 11HK$17,340 HKD
Retailer 5HK$18,556 HKD
Retailer 6HK$20,502 HKD
Retailer 3HK$23,295 HKD
MOH LondonHK$27,482 HKD
Retailer 7HK$44,653 HKD
Retailer 8HK$44,958 HKD

6 data points across 16 retailers

13 retailersHK$6,285 HKD to HK$27,482 HKD

A
Cheapest Retailer
-
HK$6,285 HKD
$801 USD
A
Retailer 2
-
HK$6,842 HKD
$872 USD
View
A
Retailer 3
-
HK$7,289 HKD
$929 USD
View
A
Retailer 4
-
HK$8,537 HKD
View
A
Retailer 5
-
HK$10,184 HKD
$1,298 USD
View
A
Retailer 6
-
HK$11,151 HKD
£1,119 GBP
View
B+
Retailer 7
-
HK$11,575 HKD
€1,405 EUR
View
B+
Retailer 8
-
HK$11,761 HKD
$1,499 USD
View
B+
Retailer 9
-
HK$13,666 HKD
£1,371 GBP
View
B
Retailer 10
-
HK$17,340 HKD
$2,210 USD
View
B
Retailer 11
-
HK$20,502 HKD
$2,613 USD
View
B
Retailer 12
-
HK$23,295 HKD
$2,969 USD
View
Most Expensive
B
MOH London
LG662485990 · Oct 29
HK$27,482 HKD
£2,758 GBP
View
12 more retailers have this diamond
Prices start from HK$6,285 HKDSave up to HK$21,197 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
4.50ct Round
HK$6,285 HKD