Round|Natural|GIA

1.71ct D FL Round Natural Diamond

EX • D/FL • GIA 6512976593

Certificate GIA 6512976593

Diamond specifications and retailer prices

From £17,844 GBP
€22,770 EUR
As of October 25, 2026
Save £6,509 GBP (27%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £32,555 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6512976593. Listed at 18 retailers as of October 25, 2026, with a 36% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512976593
Dimensions7.57 × 7.63 × 4.71 mm
L/W Ratio1.01
Top View
7.57 mm7.63 mm1.71 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512976593
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

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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 25
Current: £32,555 GBP|Low: £17,844 GBP|High: £32,772 GBP|Avg: £23,849 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8£17,844 GBP
Retailer 2£20,320 GBP
Retailer 6£20,605 GBP
Retailer 7£21,004 GBP
Retailer 3£21,099 GBP
Retailer 11£22,750 GBP
Retailer 9£23,018 GBP
Retailer 4£24,353 GBP
Retailer 10£25,618 GBP
Retailer 5£30,206 GBP
MOH London£32,555 GBP

42 data points across 11 retailers

18 retailers£17,844 GBP to £24,353 GBP

A
Cheapest Retailer
-
£17,844 GBP
€22,770 EUR
A
Retailer 2
-
£20,320 GBP
View
Retailer 3
-
£20,605 GBP
$27,609 USD
View
Price last confirmed 12 days ago
Retailer 4
-
£20,955 GBP
$28,078 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£21,004 GBP
A$43,297 AUD
View
Price last confirmed 28 days ago
Retailer 6
-
£21,099 GBP
$28,271 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£21,721 GBP
$29,104 USD
View
Price last confirmed 34 days ago
Retailer 8
-
£22,368 GBP
$29,970 USD
View
Price last confirmed 12 days ago
Retailer 9
-
£22,750 GBP
$30,482 USD
View
Price last confirmed 13 days ago
Retailer 10
-
£24,168 GBP
$32,383 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
£24,353 GBP
€31,076 EUR
View
Retailer 12
-
£24,936 GBP
$33,411 USD
View
Price last confirmed 54 days ago
Retailer 13
-
£24,936 GBP
$33,411 USD
View
Price last confirmed 30 days ago
Retailer 14
-
£25,618 GBP
$34,325 USD
View
Price last confirmed 14 days ago
Retailer 15
-
£25,895 GBP
$34,696 USD
View
Price last confirmed 55 days ago
Retailer 16
-
£25,895 GBP
$34,696 USD
View
Price last confirmed 32 days ago
Retailer 17
-
£30,206 GBP
ZAR 653,830 ZAR
View
Price last confirmed 14 days ago
Most Expensive
MOH London
6C625C226 · Oct 19
£32,555 GBP
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from £17,844 GBPSave up to £6,509 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
1.71ct Round
£17,844 GBP