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4.35ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG644404717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644404717

Diamond specifications and retailer prices

From HK$4,135 HKD
$527 USD
As of November 1, 2026
Save HK$17,368 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$21,502 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.35ct lab-grown round diamond

This 4.35ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG644404717 or 644404717. Listed at 13 retailers as of October 29, 2026, with prices from HK$4,135 to HK$21,502, a HK$17,368 spread on the same certified stone. MOH London lists it at HK$21,502. 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

4.35
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644404717
Dimensions10.59 × 10.56 × 6.39 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
10.59 mm10.56 mm4.35 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644404717
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

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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$21,502 HKD|Low: HK$3,303 HKD|High: HK$21,652 HKD|Avg: HK$9,515 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3HK$3,303 HKD
Retailer 8HK$4,135 HKD
Retailer 9HK$5,123 HKD
Retailer 12HK$5,123 HKD
Retailer 5HK$6,198 HKD
Retailer 2HK$7,922 HKD
Retailer 10HK$7,932 HKD
Retailer 11HK$8,324 HKD
Retailer 4HK$13,047 HKD
Retailer 7HK$13,220 HKD
Retailer 6HK$17,025 HKD
MOH LondonHK$21,502 HKD

41 data points across 12 retailers

13 retailersHK$4,135 HKD to HK$21,502 HKD

A
Cheapest Retailer
-
HK$4,135 HKD
$527 USD
A
Retailer 2
-
HK$4,629 HKD
$590 USD
View
A
Retailer 3
-
HK$5,123 HKD
$653 USD
View
Retailer 4
-
HK$5,123 HKD
$653 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$6,198 HKD
$790 USD
View
A
Retailer 6
-
HK$7,922 HKD
£795 GBP
View
B+
Retailer 7
-
HK$7,932 HKD
$1,011 USD
View
A
Retailer 8
-
HK$8,324 HKD
$1,061 USD
View
B+
Retailer 9
-
HK$13,047 HKD
$1,663 USD
View
B+
Retailer 10
-
HK$13,220 HKD
$1,685 USD
View
B+
Retailer 11
-
HK$13,479 HKD
$1,718 USD
View
Retailer 12
-
HK$17,025 HKD
$2,170 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG644404717 · Oct 29
HK$21,502 HKD
£2,158 GBP
View
12 more retailers have this diamond
Prices start from HK$4,135 HKDSave up to HK$17,368 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
4.35ct Round
HK$4,135 HKD