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Asscher|Lab Grown|IGI

1.31ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG802608078

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG802608078

Diamond specifications and retailer prices

From $875 NZD
As of November 4, 2026
Save $3,951 NZD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,825 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.31ct lab-grown asscher diamond

This 1.31ct 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 LG802608078 or 802608078. Listed at 6 retailers as of November 3, 2026, with prices from $875 to $4,825, a $3,951 spread on the same certified stone. Brilliant Earth lists it at $4,825. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802608078
Dimensions5.99 × 5.98 × 3.91 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
5.99 mm5.98 mm1.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802608078
Side View
Table 64.0%Crown 41.1°Girdle: MediumPavilion 43.8°Culet: NoneDepth 65.3%

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 4
Current: $4,825 NZD|Low: $843 NZD|High: $6,475 NZD|Avg: $2,052 NZD|-25.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$875 NZD
Retailer 6$928 NZD
Retailer 5$951 NZD
Retailer 3$1,348 NZD
Retailer 2$2,076 NZD
Brilliant Earth$4,825 NZD

28 data points across 6 retailers

6 retailers$875 NZD to $4,825 NZD

A
Cheapest Retailer
-
$875 NZD
Retailer 2
-
$928 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$951 NZD
View
B+
Retailer 4
-
$1,348 NZD
View
B+
Retailer 5
-
$2,076 NZD
View
Most Expensive
B
Brilliant Earth
20529384A · Nov 3
$4,825 NZD
$2,720 USD
View
5 more retailers have this diamond
Prices start from $875 NZDSave up to $3,951 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
1.31ct Asscher
$875 NZD