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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 $1,439 NZD
$811 USD
As of October 28, 2026
Save $5,073 NZD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,512 NZD 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 28, 2026, with prices from $1,439 to $6,512, a $5,073 spread on the same certified stone. Do Amore Diamonds lists it at $6,512. 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
Colour
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 28
Current: $6,512 NZD|Low: $1,198 NZD|High: $6,742 NZD|Avg: $2,970 NZD|-3.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$1,398 NZD
Retailer 7$1,439 NZD
Retailer 3$1,446 NZD
Retailer 5$2,550 NZD
Retailer 6$3,226 NZD
Retailer 2$3,707 NZD
Do Amore Diamonds$6,512 NZD

17 data points across 7 retailers

7 retailers$1,439 NZD to $6,512 NZD

Retailer 1
-
$1,398 NZD
£620 GBP
Price last confirmed 9 days ago
B+
Retailer 2
-
$1,439 NZD
$811 USD
View
A
Retailer 3
-
$1,446 NZD
$815 USD
View
Retailer 4
-
$2,550 NZD
$1,437 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$3,226 NZD
$1,818 USD
View
B
Retailer 6
-
$3,707 NZD
£1,645 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A3ACF4D1B · Oct 29
$6,512 NZD
$3,670 USD
View
6 more retailers have this diamond
Prices start from $1,439 NZDSave up to $5,073 NZD

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
$1,439 NZD