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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 $644 SGD
$504 USD
As of October 29, 2026
Save $4,469 SGD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,114 SGD 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 29, 2026, with prices from $644 to $5,114, a $4,469 spread on the same certified stone. Do Amore Diamonds lists it at $5,114. 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 29
Current: $5,114 SGD|Low: $459 SGD|High: $5,114 SGD|Avg: $1,779 SGD
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$575 SGD
Retailer 4$644 SGD
Retailer 13$713 SGD
Retailer 6$867 SGD
Retailer 9$1,080 SGD
Retailer 11$1,119 SGD
Retailer 14$1,220 SGD
Retailer 2$1,311 SGD
Retailer 3$1,405 SGD
Retailer 8$1,919 SGD
Retailer 12$2,533 SGD
Retailer 5$2,716 SGD
Retailer 7$3,307 SGD
Do Amore Diamonds$5,114 SGD

34 data points across 14 retailers

16 retailers$644 SGD to $5,114 SGD

Retailer 1
-
$575 SGD
$450 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$644 SGD
$504 USD
View
Final sale: no returns
Retailer 3
-
$644 SGD
$504 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$713 SGD
$558 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$713 SGD
$558 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,080 SGD
$845 USD
View
B+
Retailer 7
-
$1,119 SGD
$875 USD
View
A
Retailer 8
-
$1,220 SGD
$954 USD
View
A
Retailer 9
-
$1,311 SGD
£807 GBP
View
A
Retailer 10
-
$1,405 SGD
$1,099 USD
View
B+
Retailer 11
-
$1,919 SGD
$1,501 USD
View
Retailer 12
-
$2,072 SGD
$1,621 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$2,533 SGD
$1,981 USD
View
B
Retailer 14
-
$2,716 SGD
$2,125 USD
View
Retailer 15
-
$3,307 SGD
£2,037 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-6DE664277 · Oct 31
$5,114 SGD
$4,000 USD
View
15 more retailers have this diamond
Prices start from $644 SGDSave up to $4,469 SGD

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
$644 SGD