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Asscher|Natural|GIA

1.02ct D SI1 Asscher Natural Diamond

EX • D/SI1 • GIA 1418315463

Certificate GIA 1418315463

Diamond specifications and retailer prices

From £1,412 GBP
As of November 4, 2026
Save £1,906 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,317 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural asscher diamond

This 1.02ct natural asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1418315463. Listed at 16 retailers as of November 4, 2026, with prices from £1,412 to £3,317, a £1,906 spread on the same certified stone. NZ Jewellers lists it at £3,317. 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

1.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1418315463
Dimensions5.45 × 5.31 × 3.71 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural
Top View
5.45 mm5.31 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1418315463
Side View
Table 63.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 69.9%

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 4
Current: £3,317 GBP|Low: £1,453 GBP|High: £3,317 GBP|Avg: £2,120 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£1,453 GBP
Retailer 9£1,597 GBP
Retailer 3£1,740 GBP
Retailer 5£1,750 GBP
Retailer 8£1,889 GBP
Retailer 2£2,155 GBP
Retailer 7£2,300 GBP
Retailer 4£2,772 GBP
NZ Jewellers£3,317 GBP

43 data points across 9 retailers

16 retailers£1,412 GBP to £3,317 GBP

A
Cheapest Retailer
-
£1,412 GBP
A
Retailer 2
-
£1,453 GBP
View
A
Retailer 3
-
£1,568 GBP
View
A
Retailer 4
-
£1,597 GBP
View
A
Retailer 5
-
£1,673 GBP
View
A
Retailer 6
-
£1,687 GBP
View
A
Retailer 7
-
£1,687 GBP
View
A
Retailer 8
-
£1,740 GBP
View
A
Retailer 9
-
£1,746 GBP
View
A
Retailer 10
-
£1,750 GBP
View
A
Retailer 11
-
£1,844 GBP
View
A
Retailer 12
-
£1,889 GBP
View
A
Retailer 13
-
£2,155 GBP
View
B+
Retailer 14
-
£2,300 GBP
View
B+
Retailer 15
-
£2,772 GBP
View
Most Expensive
B
NZ Jewellers
f91e5777-636f-47a6-9865-3b06d40147d1 · Nov 5
£3,317 GBP
$4,465 USD
View
15 more retailers have this diamond
Prices start from £1,412 GBPSave up to £1,906 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
1.02ct Asscher
£1,412 GBP