CaratHunter
Plans
Round|Lab Grown|IGI

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 $750 AUD
$527 USD
As of October 29, 2026
Save $3,151 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,902 AUD 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 $750 to $3,902, a $3,151 spread on the same certified stone. MOH London lists it at $3,902. 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

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 29
Current: $3,902 AUD|Low: $599 AUD|High: $3,929 AUD|Avg: $1,727 AUD|+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
October 31, 2026
Retailer 3$599 AUD
Retailer 8$750 AUD
Retailer 9$930 AUD
Retailer 12$930 AUD
Retailer 5$1,125 AUD
Retailer 2$1,437 AUD
Retailer 10$1,439 AUD
Retailer 11$1,510 AUD
Retailer 4$2,367 AUD
Retailer 7$2,399 AUD
Retailer 6$3,089 AUD
MOH London$3,902 AUD

40 data points across 12 retailers

13 retailers$750 AUD to $3,902 AUD

A
Cheapest Retailer
-
$750 AUD
$527 USD
A
Retailer 2
-
$840 AUD
$590 USD
View
A
Retailer 3
-
$930 AUD
$653 USD
View
Retailer 4
-
$930 AUD
$653 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,125 AUD
$790 USD
View
A
Retailer 6
-
$1,437 AUD
£795 GBP
View
B+
Retailer 7
-
$1,439 AUD
$1,011 USD
View
A
Retailer 8
-
$1,510 AUD
$1,061 USD
View
B+
Retailer 9
-
$2,367 AUD
$1,663 USD
View
B+
Retailer 10
-
$2,399 AUD
$1,685 USD
View
B+
Retailer 11
-
$2,446 AUD
$1,718 USD
View
Retailer 12
-
$3,089 AUD
$2,170 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG644404717 · Oct 29
$3,902 AUD
£2,158 GBP
View
12 more retailers have this diamond
Prices start from $750 AUDSave up to $3,151 AUD

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
$750 AUD