CaratHunter
Plans
Asscher|Natural|GIA

1.00ct H SI2 Asscher Natural Diamond

EX • H/SI2 • GIA 6425925097

Certificate GIA 6425925097

Diamond specifications and retailer prices

From £564 GBP
HK$5,900 HKD
As of October 31, 2026
Save £816 GBP (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,380 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1ct natural asscher diamond

This 1ct natural asscher sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6425925097. Listed at 8 retailers as of October 26, 2026, with prices from £564 to £1,380, a £816 spread on the same certified stone. MOH London lists it at £1,380. 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

1.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6425925097
Dimensions5.48 × 5.30 × 3.66 mm
L/W Ratio1.03
Top View
5.48 mm5.30 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6425925097
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.1%

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 31
Current: £1,380 GBP|Low: £300 GBP|High: £1,476 GBP|Avg: £933 GBP|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2£564 GBP
Retailer 8£779 GBP
Retailer 4£830 GBP
Retailer 6£852 GBP
Retailer 7£882 GBP
Retailer 9£947 GBP
Retailer 3£1,002 GBP
Retailer 5£1,255 GBP
MOH London£1,380 GBP

36 data points across 9 retailers

8 retailers£564 GBP to £1,380 GBP

A
Cheapest Retailer
-
£564 GBP
HK$5,900 HKD
A
Retailer 2
-
£779 GBP
SGD 1,411 SGD
View
A
Retailer 3
-
£830 GBP
View
A
Retailer 4
-
£852 GBP
$1,142 USD
View
A
Retailer 5
-
£882 GBP
$1,182 USD
View
B+
Retailer 6
-
£1,002 GBP
View
A
Retailer 7
-
£1,255 GBP
SGD 2,272 SGD
View
Most Expensive
B+
MOH London
181F7F0F8 · Oct 26
£1,380 GBP
View
7 more retailers have this diamond
Prices start from £564 GBPSave up to £816 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
1.00ct Asscher
£564 GBP