CaratHunter
Plans
Asscher|Natural|GIA

0.51ct F SI1 Asscher Natural Diamond

EX • F/SI1 • GIA 6532731095

Certificate GIA 6532731095

Diamond specifications and retailer prices

From £353 GBP
HK$3,700 HKD
As of November 1, 2026
Save £626 GBP (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £979 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct natural asscher diamond

This 0.51ct natural asscher sits in the half to three-quarter carat band, graded F 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 6532731095. Listed at 8 retailers as of November 1, 2026, with prices from £353 to £979, a £626 spread on the same certified stone. MOH London lists it at £979. 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

0.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6532731095
Dimensions4.44 × 4.25 × 3.01 mm
L/W Ratio1.04
Top View
4.44 mm4.25 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6532731095
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.8%

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 1
Current: £979 GBP|Low: £487 GBP|High: £991 GBP|Avg: £658 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2£520 GBP
Retailer 5£531 GBP
Retailer 3£629 GBP
Retailer 6£637 GBP
Retailer 4£654 GBP
MOH London£979 GBP

40 data points across 6 retailers

8 retailers£353 GBP to £979 GBP

A
Cheapest Retailer
-
£353 GBP
HK$3,700 HKD
B+
Retailer 2
-
£520 GBP
View
B+
Retailer 3
-
£522 GBP
$700 USD
View
B+
Retailer 4
-
£531 GBP
View
B
Retailer 5
-
£629 GBP
€804 EUR
View
Retailer 6
-
£637 GBP
A$1,316 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
£654 GBP
ZAR 14,181 ZAR
View
Most Expensive
B
MOH London
CAE1EA2F1 · Nov 2
£979 GBP
View
7 more retailers have this diamond
Prices start from £353 GBPSave up to £626 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
0.51ct Asscher
£353 GBP