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Round|Lab Grown|IGI

3.57ct I VS1 Round Lab Grown Diamond

VG • I/VS1 • IGI LG605341390

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605341390

Diamond specifications and retailer prices

From $717 AUD
$504 USD
As of October 29, 2026
Save $2,964 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,681 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.57ct lab-grown round diamond

This 3.57ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG605341390 or 605341390. Listed at 11 retailers as of October 29, 2026, with prices from $717 to $3,681, a $2,964 spread on the same certified stone. MOH London lists it at $3,681. 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

3.57
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605341390
Dimensions9.69 × 9.64 × 6.11 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
9.69 mm9.64 mm3.57 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605341390
Side View
Table 58.0%Crown 37.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.2%

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: $3,681 AUD|Low: $488 AUD|High: $3,705 AUD|Avg: $1,821 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 29, 2026
Retailer 9$717 AUD
Retailer 7$794 AUD
Retailer 5$997 AUD
Retailer 4$1,125 AUD
Retailer 8$1,246 AUD
Retailer 10$1,250 AUD
Retailer 2$1,904 AUD
Retailer 6$2,135 AUD
Retailer 11$2,306 AUD
Retailer 12$2,991 AUD
Retailer 3$3,023 AUD
MOH London$3,681 AUD

25 data points across 12 retailers

11 retailers$717 AUD to $3,681 AUD

A
Cheapest Retailer
-
$717 AUD
$504 USD
Final sale: no returns
A
Retailer 2
-
$794 AUD
$558 USD
View
A
Retailer 3
-
$997 AUD
$700 USD
View
B+
Retailer 4
-
$1,246 AUD
$875 USD
View
B+
Retailer 5
-
$1,250 AUD
$878 USD
View
B+
Retailer 6
-
$1,904 AUD
ZAR 21,605 ZAR
View
B+
Retailer 7
-
$2,135 AUD
$1,500 USD
View
B
Retailer 8
-
$2,306 AUD
$1,620 USD
View
B
Retailer 9
-
$2,991 AUD
$2,101 USD
View
B
Retailer 10
-
$3,023 AUD
$2,124 USD
View
Most Expensive
B
MOH London
LG605341390 · Oct 29
$3,681 AUD
£2,036 GBP
View
10 more retailers have this diamond
Prices start from $717 AUDSave up to $2,964 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
3.57ct Round
$717 AUD