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Asscher|Natural|GIA

1.51ct G SI1 Asscher Natural Diamond

ID • G/SI1 • GIA 1548426710

Certificate GIA 1548426710

Diamond specifications and retailer prices

From £3,689 GBP
$4,942 USD
As of October 27, 2026
Save £3,719 GBP (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £7,407 GBP at NZ Jewellers · As of October 27, 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 G 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 1548426710. Listed at 14 retailers as of October 27, 2026, with prices from £3,689 to £7,407, a £3,719 spread on the same certified stone. NZ Jewellers lists it at £7,407. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle60.8°
OriginNatural
Grading LabGIA
CertificateGIA 1548426710
Dimensions6.15 × 6.14 × 4.22 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
6.15 mm6.14 mm1.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548426710
Side View
Table 65.0%CrownGirdle: ThickPavilion 60.8°Culet: NoneDepth 68.9%

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: Oct 27
Current: £7,407 GBP|Low: £3,482 GBP|High: £7,407 GBP|Avg: £4,870 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
October 28, 2026
Retailer 6£3,689 GBP
Retailer 14£3,703 GBP
Retailer 11£3,799 GBP
Retailer 4£3,828 GBP
Retailer 13£4,123 GBP
Retailer 7£4,270 GBP
Retailer 2£4,335 GBP
Retailer 5£4,530 GBP
Retailer 12£4,530 GBP
Retailer 3£4,679 GBP
Retailer 8£4,740 GBP
Retailer 9£4,756 GBP
Retailer 15£6,478 GBP
Retailer 10£6,533 GBP
NZ Jewellers£7,407 GBP

36 data points across 15 retailers

14 retailers£3,689 GBP to £7,407 GBP

A
Cheapest Retailer
-
£3,689 GBP
$4,942 USD
A
Retailer 2
-
£3,799 GBP
CA$7,070 CAD
View
Retailer 3
-
£3,828 GBP
$5,129 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£4,123 GBP
$5,524 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£4,270 GBP
$5,721 USD
View
A
Retailer 6
-
£4,335 GBP
View
Retailer 7
-
£4,530 GBP
$6,070 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£4,530 GBP
$6,070 USD
View
Price last confirmed 7 days ago
Retailer 9
-
£4,679 GBP
$6,270 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
£4,740 GBP
View
A
Retailer 11
-
£4,756 GBP
€6,069 EUR
View
B
Retailer 12
-
£6,478 GBP
$8,680 USD
View
B+
Retailer 13
-
£6,533 GBP
View
Most Expensive
B
NZ Jewellers
7a97add0-a41d-451b-a2a9-d88da3b549d5 · Oct 27
£7,407 GBP
$9,925 USD
View
13 more retailers have this diamond
Prices start from £3,689 GBPSave up to £3,719 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
£3,689 GBP