CaratHunter
Plans
Round|Natural|GIA

1.00ct J FL Round Natural Diamond

EX • J/FL • GIA 1567627151

Certificate GIA 1567627151

Diamond specifications and retailer prices

From £2,023 GBP
HK$21,000 HKD
As of October 29, 2026
Save £2,603 GBP (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,626 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1567627151. Listed at 10 retailers as of October 29, 2026, with prices from £2,023 to £4,626, a £2,603 spread on the same certified stone. MOH London lists it at £4,626. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1567627151
Dimensions6.35 × 6.39 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.35 mm6.39 mm1.00 ctJ / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567627151
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 29
Current: £4,626 GBP|Low: £2,023 GBP|High: £4,741 GBP|Avg: £2,888 GBP|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4£2,023 GBP
Retailer 2£2,061 GBP
Retailer 6£2,167 GBP
Retailer 5£2,459 GBP
Retailer 11£2,569 GBP
Retailer 8£2,593 GBP
Retailer 9£2,858 GBP
Retailer 7£3,030 GBP
Retailer 3£3,356 GBP
Retailer 10£3,865 GBP
MOH London£4,626 GBP

14 data points across 11 retailers

10 retailers£2,023 GBP to £4,626 GBP

A
Cheapest Retailer
-
£2,023 GBP
HK$21,000 HKD
A
Retailer 2
-
£2,061 GBP
₹260,783 INR
View
A
Retailer 3
-
£2,167 GBP
$2,880 USD
View
Final sale: no returns
B+
Retailer 4
-
£2,459 GBP
View
B+
Retailer 5
-
£2,569 GBP
$3,414 USD
View
B+
Retailer 6
-
£2,593 GBP
$3,445 USD
View
B+
Retailer 7
-
£2,858 GBP
SGD 5,131 SGD
View
B+
Retailer 8
-
£3,030 GBP
€3,834 EUR
View
B
Retailer 9
-
£3,865 GBP
$5,136 USD
View
Most Expensive
B
MOH London
308C234B4 · Oct 29
£4,626 GBP
View
9 more retailers have this diamond
Prices start from £2,023 GBPSave up to £2,603 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 Round
£2,023 GBP