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Round|Lab Grown|IGI

3.59ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG607327717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607327717

Diamond specifications and retailer prices

From $788 USD
£620 GBP
As of October 24, 2026
Save $2,882 USD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,670 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.59ct lab-grown round diamond

This 3.59ct lab-grown round 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 LG607327717 or 607327717. Listed at 7 retailers as of October 24, 2026, with prices from $788 to $3,670, a $2,882 spread on the same certified stone. Do Amore Diamonds lists it at $3,670. 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

3.59
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607327717
Dimensions9.89 × 9.85 × 5.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
9.89 mm9.85 mm3.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607327717
Side View
Table 60.0%Crown 33.9°GirdlePavilion 40.8°Culet: NoneDepth 60.5%

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 24
Current: $3,670 USD|Low: $675 USD|High: $3,800 USD|Avg: $1,674 USD|-3.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$788 USD
Retailer 7$811 USD
Retailer 3$815 USD
Retailer 5$1,437 USD
Retailer 6$1,818 USD
Retailer 2$2,089 USD
Do Amore Diamonds$3,670 USD

17 data points across 7 retailers

7 retailers$788 USD to $3,670 USD

A
Cheapest Retailer
-
$788 USD
£620 GBP
B+
Retailer 2
-
$811 USD
View
A
Retailer 3
-
$815 USD
View
B+
Retailer 4
-
$1,437 USD
View
B+
Retailer 5
-
$1,818 USD
View
B
Retailer 6
-
$2,089 USD
£1,645 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A3ACF4D1B · Oct 29
$3,670 USD
View
6 more retailers have this diamond
Prices start from $788 USDSave up to $2,882 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
3.59ct Round
$788 USD