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Asscher|Lab Grown|IGI

1.58ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG799644191

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799644191

Diamond specifications and retailer prices

From $628 NZD
$354 USD
As of October 30, 2026
Save $5,422 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,769 NZD at Rare Carat · As of October 19, 2026
View at Rare Carat

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 LG799644191 or 799644191. Listed at 13 retailers as of October 30, 2026, with a 863% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799644191
Dimensions6.51 × 6.51 × 4.18 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm6.51 mm1.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799644191
Side View
Table 65.0%Crown 36.2°Girdle: MediumPavilion 39.2°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
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: $6,769 NZD|Low: $628 NZD|High: $10,859 NZD|Avg: $3,458 NZD|+4.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$628 NZD
Retailer 6$727 NZD
Retailer 2$909 NZD
Retailer 5$1,228 NZD
Retailer 13$1,249 NZD
Retailer 3$1,277 NZD
Retailer 7$2,064 NZD
Retailer 4$2,643 NZD
Retailer 12$2,763 NZD
Retailer 11$3,376 NZD
Retailer 10$5,571 NZD
Retailer 8$6,050 NZD
Rare Carat$6,769 NZD

39 data points across 13 retailers

13 retailers$628 NZD to $6,050 NZD

A
Cheapest Retailer
-
$628 NZD
$354 USD
A
Retailer 2
-
$727 NZD
$410 USD
View
A
Retailer 3
-
$909 NZD
£403 GBP
View
A
Retailer 4
-
$1,228 NZD
$692 USD
View
Final sale: no returns
A
Retailer 5
-
$1,249 NZD
$704 USD
View
A
Retailer 6
-
$1,277 NZD
$720 USD
View
B+
Retailer 7
-
$2,064 NZD
$1,163 USD
View
B+
Retailer 8
-
$2,643 NZD
$1,490 USD
View
B+
Retailer 9
-
$2,763 NZD
$1,557 USD
View
B+
Retailer 10
-
$3,376 NZD
£1,498 GBP
View
B
Retailer 11
-
$5,571 NZD
$3,140 USD
View
B
Retailer 12
-
$6,050 NZD
$3,410 USD
View
Most Expensive
Rare Carat
ACP-206288 · Oct 19
$6,769 NZD
$3,815 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from $628 NZDSave up to $5,422 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
$628 NZD