CaratHunter
Plans
Round|Natural|GIA

1.02ct D FL Round Natural Diamond

EX • D/FL • GIA 2556430120

Certificate GIA 2556430120

Diamond specifications and retailer prices

From £7,516 GBP
HK$78,800 HKD
As of October 30, 2026
Save £7,563 GBP (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £15,079 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556430120. Listed at 11 retailers as of October 30, 2026, with prices from £7,516 to £15,079, a £7,563 spread on the same certified stone. With Clarity lists it at £15,079. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556430120
Dimensions6.42 × 6.39 × 4.02 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.42 mm6.39 mm1.02 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556430120
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 30
Current: £9,314 GBP|Low: £7,516 GBP|High: £14,788 GBP|Avg: £10,889 GBP|-0.7%
Retailer 1
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
With Clarity
October 28, 2026
Retailer 9£7,516 GBP
Retailer 7£9,034 GBP
Retailer 13£9,108 GBP
Retailer 12£9,146 GBP
Retailer 1£9,314 GBP
Retailer 14£9,518 GBP
Retailer 3£9,638 GBP
Retailer 6£10,275 GBP
Retailer 11£10,380 GBP
Retailer 8£10,836 GBP
Retailer 2£10,843 GBP
Retailer 4£12,560 GBP
Retailer 10£13,523 GBP
Retailer 5£14,554 GBP
With Clarity£14,777 GBP

39 data points across 15 retailers

11 retailers£7,516 GBP to £15,079 GBP

A
Cheapest Retailer
-
£7,516 GBP
HK$78,800 HKD
B+
Retailer 2
-
£9,034 GBP
View
B+
Retailer 3
-
£9,108 GBP
SGD 16,516 SGD
View
B+
Retailer 4
-
£9,314 GBP
View
Retailer 5
-
£9,518 GBP
A$19,651 AUD
View
Price last confirmed 33 days ago
Retailer 6
-
£10,281 GBP
$13,797 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
£10,380 GBP
View
B+
Retailer 8
-
£10,836 GBP
€13,849 EUR
View
Retailer 9
-
£12,560 GBP
ZAR 272,301 ZAR
View
Price last confirmed 38 days ago
Retailer 10
-
£13,523 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
With Clarity
2556430120 · Nov 2
£15,079 GBP
$20,235 USD
View
10 more retailers have this diamond
Prices start from £7,516 GBPSave up to £7,563 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 Round
£7,516 GBP