Marquise|Natural|GIA

0.51ct D IF Marquise Natural Diamond

EX • D/IF • GIA 2566276361

Certificate GIA 2566276361

Diamond specifications and retailer prices

From €977 EUR
$1,096 USD
As of October 31, 2026
Save €953 EUR (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,929 EUR at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566276361. Listed at 15 retailers as of October 31, 2026, with prices from €977 to €1,929, a €953 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,929. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.57°
Pavilion angle38°
OriginNatural
Grading LabGIA
CertificateGIA 2566276361
Dimensions8.74 × 4.10 × 2.43 mm
L/W Ratio2.13
Culet sizeNone
Top View
8.74 mm4.10 mm0.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566276361
Side View
Table 59.0%Crown 37.57°Girdle: MED-THKPavilion 38°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
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: Oct 31
Current: €1,412 EUR|Low: €986 EUR|High: €1,420 EUR|Avg: €1,195 EUR|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5€986 EUR
Retailer 4€1,007 EUR
Retailer 2€1,102 EUR
Retailer 3€1,226 EUR
Retailer 1€1,412 EUR
Retailer 6€1,420 EUR

40 data points across 6 retailers

15 retailers€977 EUR to €1,929 EUR

A
Cheapest Retailer
-
€977 EUR
$1,096 USD
A
Retailer 2
-
€986 EUR
SGD 1,495 SGD
View
A
Retailer 3
-
€1,007 EUR
$1,130 USD
View
A
Retailer 4
-
€1,026 EUR
$1,151 USD
View
A
Retailer 5
-
€1,056 EUR
$1,184 USD
View
A
Retailer 6
-
€1,064 EUR
SGD 1,612 SGD
View
A
Retailer 7
-
€1,079 EUR
$1,210 USD
View
A
Retailer 8
-
€1,102 EUR
£973 GBP
View
A
Retailer 9
-
€1,226 EUR
$1,375 USD
View
B+
Retailer 10
-
€1,412 EUR
View
B+
Retailer 11
-
€1,420 EUR
$1,592 USD
View
B+
Retailer 12
-
€1,447 EUR
£1,278 GBP
View
B+
Retailer 13
-
€1,489 EUR
$1,670 USD
View
B+
Retailer 14
-
€1,591 EUR
$1,784 USD
View
Most Expensive
B
Flawless Fine Jewelry
634A3A15D · Nov 2
€1,929 EUR
£1,704 GBP
View
14 more retailers have this diamond
Prices start from €977 EURSave up to €953 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
0.51ct Marquise
€977 EUR