Princess|Natural|GIA

1.51ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 1555264306

Certificate GIA 1555264306

Diamond specifications and retailer prices

From $3,801 USD
As of November 6, 2026
Save $4,255 USD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,056 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555264306. Listed at 12 retailers as of November 4, 2026, with prices from $3,801 to $8,056, a $4,255 spread on the same certified stone. MOH London lists it at $8,056. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555264306
Dimensions6.43 × 6.43 × 4.51 mm
L/W Ratio1.00
Top View
6.43 mm6.43 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555264306
Side View
Table 73.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 70.2%

Caratlytics Score

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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: Nov 6
Current: $8,056 USD|Low: $3,801 USD|High: $8,473 USD|Avg: $5,306 USD|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$3,801 USD
Retailer 4$4,058 USD
Retailer 5$4,668 USD
Retailer 3$4,993 USD
Retailer 10$5,011 USD
Retailer 7$5,223 USD
Retailer 9$5,256 USD
Retailer 8$5,350 USD
Retailer 2$5,707 USD
MOH London$8,056 USD

34 data points across 10 retailers

12 retailers$3,801 USD to $8,056 USD

A
Cheapest Retailer
-
$3,801 USD
A
Retailer 2
-
$4,058 USD
View
A
Retailer 3
-
$4,668 USD
View
A
Retailer 4
-
$4,827 USD
View
A
Retailer 5
-
$4,993 USD
View
Retailer 6
-
$5,011 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$5,075 USD
View
A
Retailer 8
-
$5,223 USD
View
Retailer 9
-
$5,256 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,350 USD
View
B+
Retailer 11
-
$5,707 USD
View
Most Expensive
B+
MOH London
BC0D39D5D · Nov 4
$8,056 USD
£6,343 GBP
View
11 more retailers have this diamond
Prices start from $3,801 USDSave up to $4,255 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 Princess
$3,801 USD