Round|Natural|GIA

1.51ct D FL Round Natural Diamond

EX • D/FL • GIA 6561503520

Certificate GIA 6561503520

Diamond specifications and retailer prices

From $18,125 USD
HK$141,600 HKD
As of October 30, 2026
Save $15,001 USD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $33,125 USD 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 $18,125 to $33,125, a $15,001 spread on the same certified stone. MOH London lists it at $33,125. 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
Color
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: $33,125 USD|Low: $18,125 USD|High: $33,326 USD|Avg: $23,196 USD|-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$18,125 USD
Retailer 6$18,648 USD
Retailer 5$20,093 USD
Retailer 4$20,600 USD
Retailer 8$20,829 USD
Retailer 3$21,270 USD
Retailer 12$21,693 USD
Retailer 16$22,437 USD
Retailer 9$22,722 USD
Retailer 11$22,815 USD
Retailer 14$23,393 USD
Retailer 10$24,716 USD
Retailer 15$25,363 USD
Retailer 2$26,042 USD
Retailer 13$31,162 USD
MOH London$33,125 USD

17 data points across 16 retailers

16 retailers$18,125 USD to $33,125 USD

A
Cheapest Retailer
-
$18,125 USD
HK$141,600 HKD
A
Retailer 2
-
$18,648 USD
€17,760 EUR
View
A
Retailer 3
-
$20,093 USD
A$30,913 AUD
View
A
Retailer 4
-
$20,600 USD
View
Retailer 5
-
$20,829 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$21,270 USD
View
A
Retailer 7
-
$21,693 USD
£17,081 GBP
View
B+
Retailer 8
-
$22,437 USD
View
Final sale: no returns
B+
Retailer 9
-
$22,722 USD
£17,891 GBP
View
B+
Retailer 10
-
$22,815 USD
View
B+
Retailer 11
-
$23,393 USD
£18,420 GBP
View
B+
Retailer 12
-
$24,716 USD
€23,539 EUR
View
B+
Retailer 13
-
$25,363 USD
View
B+
Retailer 14
-
$26,042 USD
View
B
Retailer 15
-
$31,162 USD
ZAR 503,426 ZAR
View
Most Expensive
B
MOH London
9C93D588E · Nov 1
$33,125 USD
£26,083 GBP
View
15 more retailers have this diamond
Prices start from $18,125 USDSave up to $15,001 USD

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
$18,125 USD