CaratHunter
Plans
Asscher|Natural|GIA

1.51ct K SI2 Asscher Natural Diamond

EX • K/SI2 • GIA 1232913281

Certificate GIA 1232913281

Diamond specifications and retailer prices

From £2,084 GBP
As of November 6, 2026
Save £2,289 GBP (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,373 GBP at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232913281. Listed at 9 retailers as of November 5, 2026, with prices from £2,084 to £4,373, a £2,289 spread on the same certified stone. NZ Jewellers lists it at £4,373. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232913281
Dimensions6.14 × 6.30 × 4.17 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Feather
Top View
6.14 mm6.30 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232913281
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 67.9%

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: Nov 6
Current: £4,373 GBP|Low: £2,083 GBP|High: £4,373 GBP|Avg: £2,613 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£2,084 GBP
Retailer 6£2,092 GBP
Retailer 8£2,092 GBP
Retailer 9£2,173 GBP
Retailer 4£2,201 GBP
Retailer 7£2,413 GBP
Retailer 3£2,435 GBP
Retailer 5£3,654 GBP
NZ Jewellers£4,373 GBP

39 data points across 9 retailers

9 retailers£2,084 GBP to £4,373 GBP

A
Cheapest Retailer
-
£2,084 GBP
A
Retailer 2
-
£2,092 GBP
View
Retailer 3
-
£2,092 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£2,173 GBP
View
A
Retailer 5
-
£2,201 GBP
View
B+
Retailer 6
-
£2,413 GBP
View
A
Retailer 7
-
£2,435 GBP
View
B
Retailer 8
-
£3,654 GBP
View
Most Expensive
B
NZ Jewellers
4b97c67e-97f0-4d4a-9e81-8d1d53eedb80 · Nov 5
£4,373 GBP
$5,886 USD
View
8 more retailers have this diamond
Prices start from £2,084 GBPSave up to £2,289 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
£2,084 GBP