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Marquise|Lab Grown|IGI

3.60ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG592324691

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG592324691

Diamond specifications and retailer prices

From $951 USD
As of November 1, 2026
Save $3,429 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,380 USD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG592324691 or 592324691. Listed at 8 retailers as of November 1, 2026, with prices from $951 to $4,380, a $3,429 spread on the same certified stone. Do Amore Diamonds lists it at $4,380. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592324691
Dimensions16.47 × 8.01 × 4.79 mm
L/W Ratio2.06
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
16.47 mm8.01 mm3.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592324691
Side View
Table 60.0%Crown 34.3°Girdle: THN-MEDPavilion 39.4°Culet: NoneDepth 59.8%

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: Nov 1
Current: $4,380 USD|Low: $760 USD|High: $5,480 USD|Avg: $2,496 USD|-2.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$951 USD
Retailer 4$955 USD
Retailer 5$1,643 USD
Retailer 7$1,751 USD
Retailer 8$1,775 USD
Retailer 2$2,817 USD
Retailer 3$2,980 USD
Do Amore Diamonds$4,380 USD

16 data points across 8 retailers

8 retailers$951 USD to $4,380 USD

B+
Cheapest Retailer
-
$951 USD
A
Retailer 2
-
$955 USD
View
B+
Retailer 3
-
$1,643 USD
View
B+
Retailer 4
-
$1,751 USD
View
B+
Retailer 5
-
$1,775 USD
View
B
Retailer 6
-
$2,817 USD
£2,218 GBP
View
B
Retailer 7
-
$2,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-BE97AE903 · Nov 2
$4,380 USD
View
7 more retailers have this diamond
Prices start from $951 USDSave up to $3,429 USD

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
$951 USD