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Asscher|Natural|GIA

1.50ct I SI1 Asscher Natural Diamond

ID • I/SI1 • GIA 1558345791

Certificate GIA 1558345791

Diamond specifications and retailer prices

From £1,997 GBP
HK$20,900 HKD
As of November 1, 2026
Save £1,934 GBP (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,931 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural asscher diamond

This 1.5ct natural asscher sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558345791. Listed at 13 retailers as of October 27, 2026, with prices from £1,997 to £3,931, a £1,934 spread on the same certified stone. Wholesale Diamonds Direct lists it at £3,931. 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

1.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558345791
Dimensions6.24 × 6.19 × 4.26 mm
L/W Ratio1.01
Top View
6.24 mm6.19 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558345791
Side View
Table 66.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.7%

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: Nov 1
Current: £3,153 GBP|Low: £1,997 GBP|High: £3,931 GBP|Avg: £2,585 GBP|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 2, 2026
Retailer 8£1,997 GBP
Retailer 4£2,035 GBP
Retailer 11£2,125 GBP
Retailer 2£2,179 GBP
Retailer 6£2,269 GBP
Retailer 3£2,337 GBP
Retailer 7£2,401 GBP
Retailer 5£2,478 GBP
Retailer 10£2,777 GBP
Retailer 9£2,852 GBP
Retailer 1£3,153 GBP
Wholesale Diamonds Direct£3,931 GBP

34 data points across 12 retailers

13 retailers£1,997 GBP to £3,931 GBP

A
Cheapest Retailer
-
£1,997 GBP
HK$20,900 HKD
A
Retailer 2
-
£2,035 GBP
₹259,625 INR
View
A
Retailer 3
-
£2,125 GBP
$2,847 USD
View
Final sale: no returns
Retailer 4
-
£2,179 GBP
€2,781 EUR
View
Price last confirmed 6 days ago
A
Retailer 5
-
£2,269 GBP
SGD 4,109 SGD
View
A
Retailer 6
-
£2,337 GBP
$3,131 USD
View
A
Retailer 7
-
£2,401 GBP
$3,217 USD
View
A
Retailer 8
-
£2,478 GBP
$3,320 USD
View
A
Retailer 9
-
£2,623 GBP
A$5,408 AUD
View
A
Retailer 10
-
£2,777 GBP
SGD 5,028 SGD
View
A
Retailer 11
-
£2,852 GBP
$3,822 USD
View
A
Retailer 12
-
£3,153 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
419345413 · Oct 27
£3,931 GBP
$5,267 USD
View
12 more retailers have this diamond
Prices start from £1,997 GBPSave up to £1,934 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
1.50ct Asscher
£1,997 GBP