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 $725 USD
As of October 27, 2026
Save $1,641 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,366 USD 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 $725 to $2,366, a $1,641 spread on the same certified stone. NZ Jewellers lists it at $2,366. 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

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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: Oct 27
Current: $2,366 USD|Low: $725 USD|High: $5,890 USD|Avg: $1,929 USD
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 29, 2026
Retailer 3$725 USD
Retailer 13$789 USD
Retailer 2$841 USD
Retailer 10$986 USD
Retailer 7$1,020 USD
Retailer 9$1,108 USD
Retailer 8$1,177 USD
Retailer 4$1,179 USD
Retailer 6$1,346 USD
Retailer 12$1,364 USD
NZ Jewellers$2,366 USD
Retailer 11$3,435 USD
Retailer 5$5,890 USD

3 data points across 13 retailers

10 retailers$725 USD to $2,366 USD

A
Cheapest Retailer
-
$725 USD
A
Retailer 2
-
$789 USD
View
A
Retailer 3
-
$841 USD
View
A
Retailer 4
-
$986 USD
HK$7,700 HKD
View
A
Retailer 5
-
$1,020 USD
View
A
Retailer 6
-
$1,108 USD
£872 GBP
View
A
Retailer 7
-
$1,177 USD
View
B+
Retailer 8
-
$1,346 USD
£1,060 GBP
View
B+
Retailer 9
-
$1,364 USD
View
Most Expensive
B
NZ Jewellers
42cf8897-3093-4aa7-a2a3-316030ece936 · Oct 29
$2,366 USD
View
9 more retailers have this diamond
Prices start from $725 USDSave up to $1,641 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 Asscher
$725 USD