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Round|Natural|GIA

1.51ct D FL Round Natural Diamond

EX • D/FL • GIA 6561503520

Certificate GIA 6561503520

Diamond specifications and retailer prices

From £13,527 GBP
HK$141,600 HKD
As of October 30, 2026
Save £11,195 GBP (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £24,722 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct 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 6561503520. Listed at 16 retailers as of October 30, 2026, with prices from £13,527 to £24,722, a £11,195 spread on the same certified stone. MOH London lists it at £24,722. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561503520
Dimensions7.29 × 7.25 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.29 mm7.25 mm1.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561503520
Side View
Table 57.0%Crown 36°Girdle: Med. - Sli. ThickPavilion 40.6°Culet: NDepth 62.7%

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: £24,722 GBP|Low: £13,527 GBP|High: £24,872 GBP|Avg: £17,312 GBP|-0.6%
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 1, 2026
Retailer 7£13,527 GBP
Retailer 6£13,918 GBP
Retailer 5£14,996 GBP
Retailer 4£15,374 GBP
Retailer 8£15,545 GBP
Retailer 3£15,874 GBP
Retailer 12£16,190 GBP
Retailer 16£16,745 GBP
Retailer 9£16,958 GBP
Retailer 11£17,028 GBP
Retailer 14£17,459 GBP
Retailer 10£18,446 GBP
Retailer 15£18,929 GBP
Retailer 2£19,436 GBP
Retailer 13£23,257 GBP
MOH London£24,722 GBP

17 data points across 16 retailers

16 retailers£13,527 GBP to £24,722 GBP

A
Cheapest Retailer
-
£13,527 GBP
HK$141,600 HKD
A
Retailer 2
-
£13,918 GBP
€17,760 EUR
View
A
Retailer 3
-
£14,996 GBP
A$30,913 AUD
View
A
Retailer 4
-
£15,374 GBP
$20,600 USD
View
Retailer 5
-
£15,545 GBP
$20,829 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£15,874 GBP
$21,270 USD
View
A
Retailer 7
-
£16,190 GBP
View
B+
Retailer 8
-
£16,745 GBP
$22,437 USD
View
Final sale: no returns
B+
Retailer 9
-
£16,958 GBP
View
B+
Retailer 10
-
£17,028 GBP
$22,815 USD
View
B+
Retailer 11
-
£17,459 GBP
View
B+
Retailer 12
-
£18,446 GBP
€23,539 EUR
View
B+
Retailer 13
-
£18,929 GBP
$25,363 USD
View
B+
Retailer 14
-
£19,436 GBP
$26,042 USD
View
B
Retailer 15
-
£23,257 GBP
ZAR 503,426 ZAR
View
Most Expensive
B
MOH London
9C93D588E · Nov 1
£24,722 GBP
View
15 more retailers have this diamond
Prices start from £13,527 GBPSave up to £11,195 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
1.51ct Round
£13,527 GBP