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Oval|Lab Grown|IGI

3.56ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG605385743

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605385743

Diamond specifications and retailer prices

From $702 AUD
$493 USD
As of October 29, 2026
Save $5,534 AUD (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,235 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.56ct lab-grown oval diamond

This 3.56ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605385743 or 605385743. Listed at 8 retailers as of October 29, 2026, with prices from $702 to $6,235, a $5,534 spread on the same certified stone. Do Amore Diamonds lists it at $6,235. 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

3.56
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605385743
Dimensions12.33 × 8.60 × 5.30 mm
L/W Ratio1.43
Girdle conditionFaceted
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
12.33 mm8.60 mm3.56 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605385743
Side View
Table 61.0%Crown 35.3°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.6%

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 29
Current: $6,235 AUD|Low: $688 AUD|High: $6,235 AUD|Avg: $2,841 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 6$702 AUD
Retailer 4$786 AUD
Retailer 8$1,354 AUD
Retailer 2$1,360 AUD
Retailer 5$2,338 AUD
Retailer 7$2,525 AUD
Retailer 3$4,014 AUD
Retailer 9$4,143 AUD
Do Amore Diamonds$6,235 AUD

18 data points across 9 retailers

8 retailers$702 AUD to $6,235 AUD

A
Cheapest Retailer
-
$702 AUD
$493 USD
A
Retailer 2
-
$786 AUD
$552 USD
View
B+
Retailer 3
-
$1,354 AUD
$951 USD
View
A
Retailer 4
-
$1,360 AUD
$955 USD
View
B+
Retailer 5
-
$2,338 AUD
$1,642 USD
View
B+
Retailer 6
-
$2,525 AUD
$1,774 USD
View
B
Retailer 7
-
$4,014 AUD
£2,220 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4223D2966 · Oct 31
$6,235 AUD
$4,380 USD
View
7 more retailers have this diamond
Prices start from $702 AUDSave up to $5,534 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
3.56ct Oval
$702 AUD