Marquise|Natural|GIA

0.51ct D IF Marquise Natural Diamond

EX • D/IF • GIA 2243091635

Certificate GIA 2243091635

Diamond specifications and retailer prices

From $819 USD
HK$6,400 HKD
As of October 29, 2026
Save $1,931 USD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,750 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

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 2243091635. Listed at 11 retailers as of October 27, 2026, with prices from $819 to $2,750, a $1,931 spread on the same certified stone. NZ Jewellers lists it at $2,750. 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
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.07°
OriginNatural
Grading LabGIA
CertificateGIA 2243091635
Dimensions8.10 × 4.26 × 2.53 mm
L/W Ratio1.90
Key to symbols
Minor Details of Polish
Top View
8.10 mm4.26 mm0.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243091635
Side View
Table 61.0%CrownGirdle: STK-VTKPavilion 38.07°Culet: NoneDepth 59.4%

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 29
Current: $2,750 USD|Low: $819 USD|High: $2,750 USD|Avg: $1,499 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10$819 USD
Retailer 3$1,078 USD
Retailer 6$1,127 USD
Retailer 9$1,154 USD
Retailer 7$1,171 USD
Retailer 2$1,279 USD
Retailer 5$1,537 USD
Retailer 8$2,048 USD
Retailer 4$2,076 USD
NZ Jewellers$2,750 USD

7 data points across 10 retailers

11 retailers$819 USD to $2,750 USD

A
Cheapest Retailer
-
$819 USD
HK$6,400 HKD
A
Retailer 2
-
$1,078 USD
€1,026 EUR
View
A
Retailer 3
-
$1,127 USD
View
A
Retailer 4
-
$1,154 USD
SGD 1,559 SGD
View
A
Retailer 5
-
$1,171 USD
View
A
Retailer 6
-
$1,279 USD
£1,007 GBP
View
B+
Retailer 7
-
$1,537 USD
€1,464 EUR
View
B+
Retailer 8
-
$1,575 USD
£1,240 GBP
View
B+
Retailer 9
-
$2,048 USD
€1,950 EUR
View
B+
Retailer 10
-
$2,076 USD
£1,635 GBP
View
Most Expensive
B
NZ Jewellers
e74c6606-fc43-4b37-8961-14b2b22e13c1 · Oct 27
$2,750 USD
View
10 more retailers have this diamond
Prices start from $819 USDSave up to $1,931 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
0.51ct Marquise
$819 USD