Marquise|Natural|GIA

1.51ct D VS1 Marquise Natural Diamond

VG • D/VS1 • GIA 1543928953

Certificate GIA 1543928953

Diamond specifications and retailer prices

From $10,525 USD
As of October 31, 2026
Save $4,635 USD (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,117 USD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1543928953. Listed at 9 retailers as of October 29, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle45.61°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543928953
Dimensions10.21 × 5.77 × 4.14 mm
L/W Ratio1.77
Girdle conditionExtremely Thick
Key to symbols
Crystal, Feather, Pinpoint, Natural
Top View
10.21 mm5.77 mm1.51 ctD / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1543928953
Side View
Table 59.0%Crown 45.61°Girdle: ThickPavilion 41.2°Culet: NoneDepth 71.7%

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: $10,682 USD|Low: $10,525 USD|High: $16,062 USD|Avg: $12,182 USD|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$10,525 USD
Retailer 1$10,682 USD
Retailer 4$10,764 USD
Retailer 5$11,510 USD
Retailer 2$15,160 USD

30 data points across 5 retailers

9 retailers$10,525 USD to $15,160 USD

A
Cheapest Retailer
-
$10,525 USD
A
Retailer 2
-
$10,682 USD
£8,411 GBP
View
Retailer 3
-
$10,764 USD
A$16,561 AUD
View
Price last confirmed 10 days ago
Retailer 4
-
$12,030 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$12,215 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$12,281 USD
View
Price last confirmed 41 days ago
B+
Retailer 7
-
$15,160 USD
£11,937 GBP
View
Retailer 8
-
$16,767 USD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
1c76c05e-8de1-401a-b635-2d80496a729c · Sep 20
$17,117 USD
View
Price last confirmed 43 days ago
8 more retailers have this diamond
Prices start from $10,525 USDSave up to $4,635 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 Marquise
$10,525 USD