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Asscher|Lab Grown|IGI

1.45ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG811605127

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811605127

Diamond specifications and retailer prices

From $946 NZD
$533 USD
As of November 1, 2026
Save $4,129 NZD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,074 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.45ct lab-grown asscher diamond

This 1.45ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811605127 or 811605127. Listed at 6 retailers as of October 31, 2026, with prices from $946 to $5,074, a $4,129 spread on the same certified stone. Brilliant Earth lists it at $5,074. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811605127
Dimensions6.18 × 6.16 × 4.00 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
6.18 mm6.16 mm1.45 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811605127
Side View
Table 54.0%Crown 32.3°Girdle: MediumPavilion 36.9°Culet: NoneDepth 64.9%

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: Nov 1
Current: $5,074 NZD|Low: $901 NZD|High: $5,979 NZD|Avg: $2,047 NZD|-15.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$946 NZD
Retailer 5$1,006 NZD
Retailer 3$1,029 NZD
Retailer 2$1,480 NZD
Retailer 6$2,186 NZD
Brilliant Earth$5,074 NZD

25 data points across 6 retailers

6 retailers$946 NZD to $5,074 NZD

A
Cheapest Retailer
-
$946 NZD
$533 USD
Retailer 2
-
$1,006 NZD
€540 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,029 NZD
$580 USD
View
B+
Retailer 4
-
$1,480 NZD
$834 USD
View
Retailer 5
-
$2,186 NZD
£970 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20352635A · Oct 31
$5,074 NZD
$2,860 USD
View
5 more retailers have this diamond
Prices start from $946 NZDSave up to $4,129 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
1.45ct Asscher
$946 NZD