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Round|Lab Grown|IGI

3.52ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG607395370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607395370

Diamond specifications and retailer prices

From $637 AUD
$448 USD
As of October 28, 2026
Save $5,790 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,427 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.52ct lab-grown round diamond

This 3.52ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607395370 or 607395370. Listed at 14 retailers as of October 28, 2026, with prices from $637 to $6,427, a $5,790 spread on the same certified stone. Brilliant Earth lists it at $6,427. 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

3.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607395370
Dimensions9.79 × 9.84 × 5.94 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.79 mm9.84 mm3.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607395370
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $6,427 AUD|Low: $454 AUD|High: $6,427 AUD|Avg: $1,985 AUD|+53.7%
Brilliant Earth
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
October 29, 2026
Retailer 12$637 AUD
Retailer 10$965 AUD
Retailer 7$1,170 AUD
Retailer 8$1,190 AUD
Retailer 11$1,221 AUD
Retailer 4$1,251 AUD
Retailer 14$1,439 AUD
Retailer 9$1,726 AUD
Retailer 3$2,508 AUD
Retailer 13$2,770 AUD
Retailer 2$2,882 AUD
Retailer 5$2,951 AUD
Retailer 6$3,203 AUD
Brilliant Earth$6,427 AUD

40 data points across 14 retailers

14 retailers$637 AUD to $6,427 AUD

A
Cheapest Retailer
-
$637 AUD
$448 USD
Final sale: no returns
A
Retailer 2
-
$965 AUD
HK$5,300 HKD
View
A
Retailer 3
-
$1,170 AUD
$823 USD
View
A
Retailer 4
-
$1,190 AUD
€797 EUR
View
A
Retailer 5
-
$1,221 AUD
$859 USD
View
B+
Retailer 6
-
$1,251 AUD
$880 USD
View
B+
Retailer 7
-
$1,439 AUD
£797 GBP
View
B+
Retailer 8
-
$1,726 AUD
View
B+
Retailer 9
-
$2,508 AUD
$1,764 USD
View
B+
Retailer 10
-
$2,770 AUD
SGD 2,633 SGD
View
B
Retailer 11
-
$2,882 AUD
£1,596 GBP
View
B
Retailer 12
-
$2,951 AUD
$2,075 USD
View
B
Retailer 13
-
$3,203 AUD
$2,253 USD
View
Most Expensive
C
Brilliant Earth
8503955A · Oct 28
$6,427 AUD
$4,520 USD
View
13 more retailers have this diamond
Prices start from $637 AUDSave up to $5,790 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
3.52ct Round
$637 AUD