CaratHunter
Plans
Asscher|Natural|GIA

0.51ct F SI1 Asscher Natural Diamond

GD • F/SI1 • GIA 7538628283

Certificate GIA 7538628283

Diamond specifications and retailer prices

From £345 GBP
$463 USD
As of November 2, 2026
Save £608 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £953 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 7538628283. Listed at 18 retailers as of November 2, 2026, with prices from £345 to £953, a £608 spread on the same certified stone. MOH London lists it at £953. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.3°
Pavilion angle54°
OriginNatural
Grading LabGIA
CertificateGIA 7538628283
Dimensions5.95 × 3.93 × 2.70 mm
L/W Ratio1.51
Girdle conditionPolished
Top View
5.95 mm3.93 mm0.51 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7538628283
Side View
Table 66.0%Crown 34.3°Girdle: THN-MEDPavilion 54°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £953 GBP|Low: £288 GBP|High: £966 GBP|Avg: £528 GBP|-1.3%
MOH London
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
Retailer 16
November 2, 2026
Retailer 14£345 GBP
Retailer 2£355 GBP
Retailer 9£365 GBP
Retailer 3£402 GBP
Retailer 15£453 GBP
Retailer 6£462 GBP
Retailer 7£462 GBP
Retailer 5£477 GBP
Retailer 13£517 GBP
Retailer 11£521 GBP
Retailer 4£525 GBP
Retailer 10£556 GBP
Retailer 16£603 GBP
Retailer 8£622 GBP
Retailer 12£637 GBP
MOH London£953 GBP

37 data points across 16 retailers

18 retailers£345 GBP to £953 GBP

B+
Cheapest Retailer
-
£345 GBP
$463 USD
Final sale: no returns
B+
Retailer 2
-
£355 GBP
$477 USD
View
B+
Retailer 3
-
£365 GBP
$490 USD
View
B+
Retailer 4
-
£382 GBP
HK$4,000 HKD
View
B+
Retailer 5
-
£402 GBP
$540 USD
View
B+
Retailer 6
-
£453 GBP
$608 USD
View
B+
Retailer 7
-
£462 GBP
$620 USD
View
B+
Retailer 8
-
£462 GBP
$620 USD
View
B+
Retailer 9
-
£477 GBP
$640 USD
View
B
Retailer 10
-
£517 GBP
View
B
Retailer 11
-
£521 GBP
View
B
Retailer 12
-
£525 GBP
$704 USD
View
B
Retailer 13
-
£525 GBP
$705 USD
View
B
Retailer 14
-
£556 GBP
€710 EUR
View
B
Retailer 15
-
£603 GBP
$810 USD
View
Retailer 16
-
£622 GBP
A$1,284 AUD
View
Price last confirmed 30 days ago
B
Retailer 17
-
£637 GBP
ZAR 13,804 ZAR
View
Most Expensive
B
MOH London
B3514FB79 · Nov 2
£953 GBP
View
17 more retailers have this diamond
Prices start from £345 GBPSave up to £608 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.

B+
0.51ct Asscher
£345 GBP