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Round|Natural|GIA

1.02ct D FL Round Natural Diamond

EX • D/FL • GIA 6551717539

Certificate GIA 6551717539

Diamond specifications and retailer prices

From £6,361 GBP
€8,130 EUR
As of November 1, 2026
Save £1,058 GBP (14%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £10,811 GBP at MOH London · As of October 21, 2026
View at MOH London

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 6551717539. Listed at 8 retailers as of November 1, 2026, with a relatively tight 17% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551717539
Dimensions6.49 × 6.46 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.49 mm6.46 mm1.02 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551717539
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £10,811 GBP|Low: £6,361 GBP|High: £11,327 GBP|Avg: £8,109 GBP|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7£6,361 GBP
Retailer 5£7,015 GBP
Retailer 6£7,097 GBP
Retailer 2£7,419 GBP
Retailer 3£7,566 GBP
Retailer 8£8,216 GBP
Retailer 4£8,621 GBP
MOH London£10,811 GBP

34 data points across 8 retailers

8 retailers£6,361 GBP to £7,419 GBP

A+
Cheapest Retailer
-
£6,361 GBP
€8,130 EUR
A
Retailer 2
-
£7,015 GBP
$9,414 USD
View
Retailer 3
-
£7,097 GBP
$9,524 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
£7,419 GBP
View
Retailer 5
-
£7,566 GBP
A$15,619 AUD
View
Price last confirmed 11 days ago
Retailer 6
-
£8,216 GBP
$11,026 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£8,621 GBP
€11,018 EUR
View
Price last confirmed 11 days ago
Most Expensive
MOH London
A114E1CDE · Oct 21
£10,811 GBP
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from £6,361 GBPSave up to £1,058 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
£6,361 GBP