CaratHunter
Plans
Asscher|Natural|IGI

1.53ct H SI2 Asscher Natural Diamond

EX • H/SI2 • IGI 732579819

Shape and cutting style on the report: Square emerald cut

Certificate IGI 732579819

Diamond specifications and retailer prices

From £1,646 GBP
SGD 2,981 SGD
As of October 31, 2026
Save £2,323 GBP (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,969 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural asscher diamond

This 1.53ct natural asscher sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 732579819. Listed at 8 retailers as of October 30, 2026, with prices from £1,646 to £3,969, a £2,323 spread on the same certified stone. NZ Jewellers lists it at £3,969. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.3°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 732579819
Dimensions6.29 × 6.25 × 4.23 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.29 mm6.25 mm1.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 732579819
Side View
Table 64.0%Crown 34.3°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £3,969 GBP|Low: £1,592 GBP|High: £4,504 GBP|Avg: £2,466 GBP|-11.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2£1,646 GBP
Retailer 4£1,845 GBP
Retailer 5£1,899 GBP
Retailer 8£1,911 GBP
Retailer 3£2,072 GBP
Retailer 7£2,149 GBP
Retailer 6£3,644 GBP
NZ Jewellers£3,969 GBP

46 data points across 8 retailers

8 retailers£1,646 GBP to £3,969 GBP

A
Cheapest Retailer
-
£1,646 GBP
SGD 2,981 SGD
A
Retailer 2
-
£1,845 GBP
View
A
Retailer 3
-
£1,899 GBP
$2,544 USD
View
A
Retailer 4
-
£1,911 GBP
$2,560 USD
View
Final sale: no returns
A
Retailer 5
-
£2,072 GBP
$2,776 USD
View
A
Retailer 6
-
£2,149 GBP
$2,879 USD
View
B+
Retailer 7
-
£3,644 GBP
View
Most Expensive
B+
NZ Jewellers
38366e50-5c8a-4f7d-84f4-e60b3aca45b3 · Oct 30
£3,969 GBP
$5,318 USD
View
7 more retailers have this diamond
Prices start from £1,646 GBPSave up to £2,323 GBP

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
£1,646 GBP