CaratHunter
Plans
Asscher|Natural|GIA

1.50ct J SI1 Asscher Natural Diamond

EX • J/SI1 • GIA 6372563134

Certificate GIA 6372563134

Diamond specifications and retailer prices

From £3,518 GBP
As of November 6, 2026
Save £1,496 GBP (30%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,014 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.5ct natural asscher diamond

This 1.5ct natural asscher sits in the one-and-a-half to two carat band, graded J 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 6372563134. Listed at 12 retailers as of November 6, 2026, with prices from £3,518 to £5,014, a £1,496 spread on the same certified stone. 77 Diamonds lists it at £5,014. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle54°
OriginNatural
Grading LabGIA
CertificateGIA 6372563134
Dimensions6.45 × 6.31 × 4.18 mm
L/W Ratio1.02
Top View
6.45 mm6.31 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6372563134
Side View
Table 64.0%Crown 47.5°Girdle: 3.7Pavilion 54°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,014 GBP|Low: £3,467 GBP|High: £5,127 GBP|Avg: £4,146 GBP|+0.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£3,518 GBP
Retailer 2£3,553 GBP
Retailer 4£3,896 GBP
Retailer 5£4,400 GBP
Retailer 3£4,508 GBP
77 Diamonds£5,014 GBP

37 data points across 6 retailers

12 retailers£3,518 GBP to £5,014 GBP

B+
Cheapest Retailer
-
£3,518 GBP
B+
Retailer 2
-
£3,553 GBP
View
B
Retailer 3
-
£3,627 GBP
View
B+
Retailer 4
-
£3,864 GBP
View
B
Retailer 5
-
£3,896 GBP
View
Final sale: no returns
B
Retailer 6
-
£3,911 GBP
View
B
Retailer 7
-
£4,400 GBP
View
B
Retailer 8
-
£4,508 GBP
View
B
Retailer 9
-
£4,699 GBP
View
B
Retailer 10
-
£4,699 GBP
View
B
Retailer 11
-
£4,856 GBP
View
Most Expensive
B
77 Diamonds
ACZUDXFJG8Y · Nov 6
£5,014 GBP
View
11 more retailers have this diamond
Prices start from £3,518 GBPSave up to £1,496 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.

B+
1.50ct Asscher
£3,518 GBP