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Asscher|Natural|GIA

1.70ct E SI2 Asscher Natural Diamond

EX • E/SI2 • GIA 2558647385

Certificate GIA 2558647385

Diamond specifications and retailer prices

From £3,623 GBP
$4,825 USD
As of October 28, 2026
Save £3,324 GBP (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,948 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.7ct natural asscher diamond

This 1.7ct natural asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558647385. Listed at 15 retailers as of October 27, 2026, with prices from £3,623 to £6,948, a £3,324 spread on the same certified stone. NZ Jewellers lists it at £6,948. 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

1.70
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558647385
Dimensions6.56 × 6.55 × 4.31 mm
L/W Ratio1.00
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
6.56 mm6.55 mm1.70 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558647385
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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 28
Current: £4,053 GBP|Low: £3,623 GBP|High: £6,696 GBP|Avg: £4,368 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9£3,623 GBP
Retailer 7£3,776 GBP
Retailer 1£4,053 GBP
Retailer 6£4,141 GBP
Retailer 2£4,154 GBP
Retailer 8£4,154 GBP
Retailer 5£4,284 GBP
Retailer 10£4,363 GBP
Retailer 4£4,434 GBP
Retailer 3£6,652 GBP

42 data points across 10 retailers

15 retailers£3,623 GBP to £6,948 GBP

A
Cheapest Retailer
-
£3,623 GBP
$4,825 USD
A
Retailer 2
-
£3,776 GBP
$5,029 USD
View
A
Retailer 3
-
£4,053 GBP
View
A
Retailer 4
-
£4,141 GBP
$5,514 USD
View
A
Retailer 5
-
£4,154 GBP
$5,532 USD
View
A
Retailer 6
-
£4,154 GBP
$5,532 USD
View
A
Retailer 7
-
£4,154 GBP
$5,532 USD
View
A
Retailer 8
-
£4,270 GBP
$5,686 USD
View
A
Retailer 9
-
£4,284 GBP
View
A
Retailer 10
-
£4,363 GBP
$5,810 USD
View
A
Retailer 11
-
£4,434 GBP
€5,623 EUR
View
Retailer 12
-
£4,793 GBP
$6,383 USD
View
Price last confirmed 53 days ago
A
Retailer 13
-
£4,793 GBP
$6,383 USD
View
B+
Retailer 14
-
£6,652 GBP
View
Most Expensive
B+
NZ Jewellers
6c393a3f-80e1-400d-8ad5-12b565ddde17 · Oct 27
£6,948 GBP
$9,252 USD
View
14 more retailers have this diamond
Prices start from £3,623 GBPSave up to £3,324 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
1.70ct Asscher
£3,623 GBP