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Asscher|Natural|GIA

1.51ct I SI1 Asscher Natural Diamond

EX • I/SI1 • GIA 2534780674

Certificate GIA 2534780674

Diamond specifications and retailer prices

From £2,218 GBP
As of November 6, 2026
Save £1,094 GBP (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,313 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.51ct natural asscher diamond

This 1.51ct 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 2534780674. Listed at 9 retailers as of November 6, 2026, with prices from £2,218 to £3,313, a £1,094 spread on the same certified stone. 77 Diamonds lists it at £3,313. 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

1.51
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle61.7°
OriginNatural
Grading LabGIA
CertificateGIA 2534780674
Dimensions6.26 × 6.02 × 3.99 mm
L/W Ratio1.04
Top View
6.26 mm6.02 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534780674
Side View
Table 63.0%Crown 61.7°Girdle: MED-STKPavilionCulet: NoneDepth 66.3%

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 6
Current: £3,313 GBP|Low: £2,085 GBP|High: £3,373 GBP|Avg: £2,503 GBP|+2.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£2,218 GBP
Retailer 8£2,332 GBP
Retailer 6£2,342 GBP
Retailer 4£2,344 GBP
Retailer 2£2,483 GBP
Retailer 3£2,504 GBP
Retailer 7£2,613 GBP
77 Diamonds£3,313 GBP

43 data points across 8 retailers

9 retailers£2,218 GBP to £3,313 GBP

A
Cheapest Retailer
-
£2,218 GBP
A
Retailer 2
-
£2,332 GBP
View
Final sale: no returns
Retailer 3
-
£2,342 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£2,344 GBP
View
A
Retailer 5
-
£2,483 GBP
View
A
Retailer 6
-
£2,504 GBP
View
A
Retailer 7
-
£2,613 GBP
View
A
Retailer 8
-
£2,714 GBP
View
Most Expensive
A
77 Diamonds
ACMBVMQTAZ4M · Nov 6
£3,313 GBP
View
8 more retailers have this diamond
Prices start from £2,218 GBPSave up to £1,094 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
1.51ct Asscher
£2,218 GBP