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Asscher|Lab Grown|IGI

1.53ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG842662173

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG842662173

Diamond specifications and retailer prices

From $1,134 NZD
$639 USD
As of November 1, 2026
Save $1,669 NZD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,054 NZD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.53ct lab-grown asscher diamond

This 1.53ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842662173 or 842662173. Listed at 9 retailers as of November 1, 2026, with a 147% 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

1.53
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842662173
Dimensions6.38 × 6.29 × 4.17 mm
L/W Ratio1.01
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
6.38 mm6.29 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842662173
Side View
Table 65.0%Crown 31.2°Girdle: Slightly ThickPavilion 42.6°Culet: NoneDepth 66.3%

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 1
Current: $4,054 NZD|Low: $1,134 NZD|High: $4,054 NZD|Avg: $2,081 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$1,134 NZD
Retailer 5$1,159 NZD
Retailer 3$1,248 NZD
Retailer 6$1,845 NZD
Retailer 9$2,205 NZD
Retailer 7$2,329 NZD
Retailer 4$2,499 NZD
Retailer 2$2,803 NZD
Rare Carat$4,054 NZD

25 data points across 9 retailers

9 retailers$1,134 NZD to $2,803 NZD

A
Cheapest Retailer
-
$1,134 NZD
$639 USD
A
Retailer 2
-
$1,159 NZD
$653 USD
View
A
Retailer 3
-
$1,248 NZD
£554 GBP
View
A
Retailer 4
-
$1,845 NZD
$1,040 USD
View
B+
Retailer 5
-
$2,205 NZD
$1,243 USD
View
B+
Retailer 6
-
$2,329 NZD
$1,312 USD
View
B+
Retailer 7
-
$2,499 NZD
A$2,167 AUD
View
B+
Retailer 8
-
$2,803 NZD
£1,244 GBP
View
Most Expensive
Rare Carat
3S842662173 · Oct 19
$4,054 NZD
$2,285 USD
View
Price last confirmed 14 days ago
8 more retailers have this diamond
Prices start from $1,134 NZDSave up to $1,669 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
1.53ct Asscher
$1,134 NZD