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Asscher|Lab Grown|IGI

1.58ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840634927

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634927

Diamond specifications and retailer prices

From $1,359 NZD
$766 USD
As of October 30, 2026
Save $7,619 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,978 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.58ct lab-grown asscher diamond

This 1.58ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634927 or 840634927. Listed at 16 retailers as of October 30, 2026, with prices from $1,359 to $8,978, a $7,619 spread on the same certified stone. Brilliant Earth lists it at $8,978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634927
Dimensions6.46 × 6.39 × 4.14 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.39 mm1.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634927
Side View
Table 65.0%Crown 36.8°Girdle: MediumPavilion 38.8°Culet: NoneDepth 64.8%

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 30
Current: $2,254 NZD|Low: $1,359 NZD|High: $6,822 NZD|Avg: $3,558 NZD|+0.2%
Retailer 1
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
Retailer 15
November 1, 2026
Retailer 2$1,359 NZD
Retailer 3$1,599 NZD
Retailer 11$1,721 NZD
Retailer 14$2,174 NZD
Retailer 1$2,254 NZD
Retailer 9$2,277 NZD
Retailer 7$2,291 NZD
Retailer 10$2,587 NZD
Retailer 8$3,160 NZD
Retailer 5$4,636 NZD
Retailer 4$4,819 NZD
Retailer 15$4,854 NZD
Retailer 12$5,938 NZD
Retailer 6$6,801 NZD
Retailer 13$6,822 NZD

17 data points across 15 retailers

16 retailers$1,359 NZD to $8,978 NZD

A
Cheapest Retailer
-
$1,359 NZD
$766 USD
Final sale: no returns
Retailer 2
-
$1,599 NZD
£710 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,721 NZD
$970 USD
View
B+
Retailer 4
-
$2,174 NZD
$1,225 USD
View
B+
Retailer 5
-
$2,254 NZD
£1,000 GBP
View
B+
Retailer 6
-
$2,277 NZD
€1,222 EUR
View
B+
Retailer 7
-
$2,291 NZD
$1,291 USD
View
B+
Retailer 8
-
$2,587 NZD
ZAR 23,555 ZAR
View
B+
Retailer 9
-
$3,160 NZD
$1,781 USD
View
B
Retailer 10
-
$4,636 NZD
$2,613 USD
View
B
Retailer 11
-
$4,819 NZD
SGD 3,670 SGD
View
B
Retailer 12
-
$4,854 NZD
$2,736 USD
View
Retailer 13
-
$5,938 NZD
£2,635 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
$6,801 NZD
$3,833 USD
View
Retailer 15
-
$6,822 NZD
$3,845 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21861692A · Oct 31
$8,978 NZD
$5,060 USD
View
15 more retailers have this diamond
Prices start from $1,359 NZDSave up to $7,619 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
1.58ct Asscher
$1,359 NZD