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 €649 EUR
$725 USD
As of October 30, 2026
Save €1,469 EUR (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,118 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 11 retailers as of October 29, 2026, with prices from €649 to €2,118, a €1,469 spread on the same certified stone. NZ Jewellers lists it at €2,118. 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
Color
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 30
Current: €2,118 EUR|Low: €649 EUR|High: €5,272 EUR|Avg: €1,636 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
Retailer 14
October 31, 2026
Retailer 4€649 EUR
Retailer 3€706 EUR
Retailer 9€753 EUR
Retailer 12€882 EUR
Retailer 10€913 EUR
Retailer 7€989 EUR
Retailer 11€1,054 EUR
Retailer 5€1,055 EUR
Retailer 8€1,208 EUR
Retailer 14€1,221 EUR
Retailer 2€1,855 EUR
NZ Jewellers€2,118 EUR
Retailer 13€3,075 EUR
Retailer 6€5,272 EUR

5 data points across 14 retailers

11 retailers€649 EUR to €2,118 EUR

A
Cheapest Retailer
-
€649 EUR
$725 USD
A
Retailer 2
-
€706 EUR
$789 USD
View
A
Retailer 3
-
€753 EUR
$841 USD
View
A
Retailer 4
-
€882 EUR
HK$7,700 HKD
View
A
Retailer 5
-
€913 EUR
$1,020 USD
View
A
Retailer 6
-
€989 EUR
£870 GBP
View
B+
Retailer 7
-
€1,054 EUR
$1,177 USD
View
B+
Retailer 8
-
€1,208 EUR
£1,063 GBP
View
B+
Retailer 9
-
€1,221 EUR
$1,364 USD
View
B
Retailer 10
-
€1,855 EUR
$2,072 USD
View
Most Expensive
B
NZ Jewellers
42cf8897-3093-4aa7-a2a3-316030ece936 · Oct 29
€2,118 EUR
$2,366 USD
View
10 more retailers have this diamond
Prices start from €649 EURSave up to €1,469 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
€649 EUR