CaratHunter
Plans
Round|Natural|GIA

1.51ct D FL Round Natural Diamond

EX • D/FL • GIA 7566037584

Certificate GIA 7566037584

Diamond specifications and retailer prices

From €18,685 EUR
As of October 30, 2026
Save €2,918 EUR (14%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €28,627 EUR at MOH London · As of October 29, 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 7566037584. Listed at 13 retailers as of October 30, 2026, with a relatively tight 16% 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

1.51
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7566037584
Dimensions7.34 × 7.32 × 4.56 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Top View
7.34 mm7.32 mm1.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566037584
Side View
Table 56.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: €28,627 EUR|Low: €18,447 EUR|High: €28,817 EUR|Avg: €22,563 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10€18,685 EUR
Retailer 7€19,286 EUR
Retailer 8€20,125 EUR
Retailer 9€20,135 EUR
Retailer 2€21,603 EUR
Retailer 5€21,802 EUR
Retailer 4€22,641 EUR
Retailer 6€25,830 EUR
Retailer 3€27,063 EUR
MOH London€28,627 EUR

35 data points across 10 retailers

13 retailers€18,685 EUR to €21,603 EUR

A
Cheapest Retailer
-
€18,685 EUR
Retailer 2
-
€20,135 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€21,060 EUR
View
Retailer 4
-
€21,132 EUR
View
Price last confirmed 22 days ago
B+
Retailer 5
-
€21,603 EUR
View
Retailer 6
-
€21,802 EUR
View
Price last confirmed 17 days ago
Retailer 7
-
€22,641 EUR
View
Price last confirmed 16 days ago
Retailer 8
-
€22,812 EUR
View
Price last confirmed 71 days ago
Retailer 9
-
€23,689 EUR
View
Price last confirmed 66 days ago
Retailer 10
-
€25,830 EUR
View
Price last confirmed 17 days ago
Retailer 11
-
€27,025 EUR
View
Price last confirmed 66 days ago
Retailer 12
-
€27,063 EUR
View
Price last confirmed 11 days ago
Most Expensive
MOH London
36912E6FE · Oct 29
€28,627 EUR
£25,300 GBP
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from €18,685 EURSave up to €2,918 EUR

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
€18,685 EUR