Marquise|Natural|GIA

0.51ct D FL Marquise Natural Diamond

EX • D/FL • GIA 1232553753

Certificate GIA 1232553753

Diamond specifications and retailer prices

From $2,349 USD
As of November 4, 2026
Save $2,068 USD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,337 USD at NZ Jewellers · As of November 3, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232553753. Listed at 12 retailers as of November 4, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1232553753
Dimensions8.38 × 4.13 × 2.62 mm
L/W Ratio2.03
Top View
8.38 mm4.13 mm0.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1232553753
Side View
TableCrownGirdle: MED-THKPavilionCulet: NoneDepth

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,337 USD|Low: $1,865 USD|High: $5,337 USD|Avg: $3,218 USD
NZ Jewellers
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
October 19, 2026
Retailer 7$1,865 USD
Retailer 5$2,349 USD
Retailer 2$2,485 USD
Retailer 8$2,561 USD
Retailer 10$2,607 USD
Retailer 11$2,775 USD
Retailer 9$2,882 USD
Retailer 12$3,202 USD
Retailer 4$3,280 USD
Retailer 14$3,448 USD
Retailer 6$3,549 USD
Retailer 13$3,556 USD
Retailer 3$3,974 USD
Retailer 15$4,417 USD
NZ Jewellers$5,337 USD

4 data points across 15 retailers

12 retailers$2,349 USD to $4,417 USD

B
Cheapest Retailer
-
$2,349 USD
B
Retailer 2
-
$2,485 USD
View
B
Retailer 3
-
$2,561 USD
View
Final sale: no returns
B
Retailer 4
-
$2,607 USD
View
B
Retailer 5
-
$2,775 USD
View
B
Retailer 6
-
$2,775 USD
View
B
Retailer 7
-
$2,882 USD
View
B
Retailer 8
-
$3,200 USD
View
B
Retailer 9
-
$3,202 USD
View
B
Retailer 10
-
$3,448 USD
View
B
Retailer 11
-
$4,417 USD
View
Most Expensive
NZ Jewellers
ab512e70-1755-4a6f-8973-a857cb436fa2 · Nov 3
$5,337 USD
View
Price under review
11 more retailers have this diamond
Prices start from $2,349 USDSave up to $2,068 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.

B
0.51ct Marquise
$2,349 USD