CaratHunter
Plans
Asscher|Lab Grown|IGI

3.59ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG707520123

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG707520123

Diamond specifications and retailer prices

From €651 EUR
$725 USD
As of October 27, 2026
Save €1,474 EUR (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,126 EUR at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 3.59ct lab-grown asscher diamond

This 3.59ct lab-grown asscher 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 LG707520123 or 707520123. Listed at 10 retailers as of October 27, 2026, with prices from €651 to €2,126, a €1,474 spread on the same certified stone. NZ Jewellers lists it at €2,126. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707520123
Dimensions8.51 × 8.50 × 5.55 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm8.50 mm3.59 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707520123
Side View
Table 68.0%Crown 38.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 65.3%

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 27
Current: €2,126 EUR|Low: €651 EUR|High: €5,292 EUR|Avg: €1,670 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3€651 EUR
Retailer 13€709 EUR
Retailer 7€756 EUR
Retailer 10€886 EUR
Retailer 8€916 EUR
Retailer 2€992 EUR
Retailer 9€1,057 EUR
Retailer 4€1,059 EUR
Retailer 6€1,213 EUR
Retailer 12€1,226 EUR
NZ Jewellers€2,126 EUR
Retailer 11€3,086 EUR
Retailer 5€5,292 EUR

4 data points across 13 retailers

10 retailers€651 EUR to €2,126 EUR

A
Cheapest Retailer
-
€651 EUR
$725 USD
A
Retailer 2
-
€709 EUR
$789 USD
View
A
Retailer 3
-
€756 EUR
$841 USD
View
A
Retailer 4
-
€886 EUR
HK$7,700 HKD
View
A
Retailer 5
-
€916 EUR
$1,020 USD
View
A
Retailer 6
-
€992 EUR
£870 GBP
View
A
Retailer 7
-
€1,057 EUR
$1,177 USD
View
B+
Retailer 8
-
€1,213 EUR
£1,063 GBP
View
B+
Retailer 9
-
€1,226 EUR
$1,364 USD
View
Most Expensive
B
NZ Jewellers
42cf8897-3093-4aa7-a2a3-316030ece936 · Oct 29
€2,126 EUR
$2,366 USD
View
9 more retailers have this diamond
Prices start from €651 EURSave up to €1,474 EUR

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 Asscher
€651 EUR