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Asscher|Natural|GIA

1.20ct I SI1 Asscher Natural Diamond

EX • I/SI1 • GIA 2548137241

Certificate GIA 2548137241

Diamond specifications and retailer prices

From £1,316 GBP
As of November 2, 2026
Save £1,957 GBP (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,273 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural asscher diamond

This 1.2ct natural asscher sits in the classic one-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 2548137241. Listed at 4 retailers as of November 2, 2026, with prices from £1,316 to £3,273, a £1,957 spread on the same certified stone. NZ Jewellers lists it at £3,273. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548137241
Dimensions5.75 × 5.64 × 3.83 mm
L/W Ratio1.02
Top View
5.75 mm5.64 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548137241
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 68.0%

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 2
Current: £3,273 GBP|Low: £1,316 GBP|High: £3,375 GBP|Avg: £2,109 GBP|+4.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£1,316 GBP
Retailer 5£1,475 GBP
Retailer 2£1,771 GBP
Retailer 3£2,365 GBP
NZ Jewellers£3,273 GBP

38 data points across 5 retailers

4 retailers£1,316 GBP to £3,273 GBP

A
Cheapest Retailer
-
£1,316 GBP
B+
Retailer 2
-
£1,771 GBP
View
B+
Retailer 3
-
£2,365 GBP
View
Most Expensive
B
NZ Jewellers
b227003c-7af9-4653-a652-815a0ce85e18 · Nov 5
£3,273 GBP
$4,381 USD
View
3 more retailers have this diamond
Prices start from £1,316 GBPSave up to £1,957 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
1.20ct Asscher
£1,316 GBP