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Marquise|Lab Grown|IGI

3.60ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG805690269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805690269

Diamond specifications and retailer prices

From $717 AUD
$504 USD
As of October 31, 2026
Save $4,977 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,694 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.6ct lab-grown marquise diamond

This 3.6ct lab-grown marquise 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 LG805690269 or 805690269. Listed at 16 retailers as of October 31, 2026, with prices from $717 to $5,694, a $4,977 spread on the same certified stone. Do Amore Diamonds lists it at $5,694. 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

3.60
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805690269
Dimensions16.79 × 7.90 × 4.74 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.79 mm7.90 mm3.60 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805690269
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.0%

Caratlytics Score

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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 31
Current: $5,694 AUD|Low: $511 AUD|High: $5,694 AUD|Avg: $1,981 AUD
Do Amore Diamonds
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 30, 2026
Retailer 10$641 AUD
Retailer 4$717 AUD
Retailer 13$794 AUD
Retailer 6$966 AUD
Retailer 9$1,203 AUD
Retailer 11$1,246 AUD
Retailer 14$1,358 AUD
Retailer 2$1,460 AUD
Retailer 3$1,565 AUD
Retailer 8$2,137 AUD
Retailer 12$2,820 AUD
Retailer 5$3,025 AUD
Retailer 7$3,683 AUD
Do Amore Diamonds$5,694 AUD

34 data points across 14 retailers

16 retailers$717 AUD to $5,694 AUD

Retailer 1
-
$641 AUD
$450 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$717 AUD
$504 USD
View
Final sale: no returns
Retailer 3
-
$717 AUD
$504 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$794 AUD
$558 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$794 AUD
$558 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,203 AUD
$845 USD
View
B+
Retailer 7
-
$1,246 AUD
$875 USD
View
A
Retailer 8
-
$1,358 AUD
$954 USD
View
A
Retailer 9
-
$1,460 AUD
£807 GBP
View
A
Retailer 10
-
$1,565 AUD
$1,099 USD
View
B+
Retailer 11
-
$2,137 AUD
$1,501 USD
View
Retailer 12
-
$2,308 AUD
$1,621 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$2,820 AUD
$1,981 USD
View
B
Retailer 14
-
$3,025 AUD
$2,125 USD
View
Retailer 15
-
$3,683 AUD
£2,037 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-6DE664277 · Oct 31
$5,694 AUD
$4,000 USD
View
15 more retailers have this diamond
Prices start from $717 AUDSave up to $4,977 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
3.60ct Marquise
$717 AUD