Asscher|Natural|GIA

1.51ct H SI1 Asscher Natural Diamond

VG • H/SI1 • GIA 1557050107

Certificate GIA 1557050107

Diamond specifications and retailer prices

From £2,507 GBP
As of November 6, 2026
Save £2,651 GBP (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,604 GBP at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.51ct natural asscher diamond

This 1.51ct natural asscher sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1557050107. Listed at 14 retailers as of November 4, 2026, with a 106% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
H
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1557050107
Dimensions6.32 × 6.13 × 4.19 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.32 mm6.13 mm1.51 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1557050107
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,604 GBP|Low: £2,486 GBP|High: £5,604 GBP|Avg: £3,413 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 14£2,507 GBP
Retailer 12£2,644 GBP
Retailer 8£2,656 GBP
Retailer 13£2,914 GBP
Retailer 15£2,914 GBP
Retailer 16£2,914 GBP
Retailer 6£2,988 GBP
Retailer 3£3,317 GBP
Retailer 5£3,317 GBP
Retailer 4£3,362 GBP
Retailer 7£3,429 GBP
Retailer 11£3,476 GBP
Retailer 2£3,654 GBP
Retailer 9£3,963 GBP
Retailer 10£5,158 GBP
NZ Jewellers£5,604 GBP

29 data points across 16 retailers

14 retailers£2,507 GBP to £5,158 GBP

A
Cheapest Retailer
-
£2,507 GBP
A
Retailer 2
-
£2,644 GBP
View
Retailer 3
-
£2,914 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
£2,914 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
£2,988 GBP
View
B+
Retailer 6
-
£3,317 GBP
View
B+
Retailer 7
-
£3,317 GBP
View
Retailer 8
-
£3,362 GBP
View
Price last confirmed 14 days ago
B+
Retailer 9
-
£3,429 GBP
View
B+
Retailer 10
-
£3,476 GBP
View
B+
Retailer 11
-
£3,654 GBP
View
B+
Retailer 12
-
£3,963 GBP
View
B
Retailer 13
-
£5,158 GBP
View
Most Expensive
NZ Jewellers
2201ab6f-d551-4fe9-b16c-595524ef5343 · Oct 21
£5,604 GBP
$7,501 USD
View
Price last confirmed 16 days ago
13 more retailers have this diamond
Prices start from £2,507 GBPSave up to £2,651 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
£2,507 GBP