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Princess|Natural|GIA

1.51ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 6481094930

Certificate GIA 6481094930

Diamond specifications and retailer prices

From $2,841 USD
As of November 6, 2026
Save $3,419 USD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,260 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6481094930. Listed at 12 retailers as of November 4, 2026, with prices from $2,841 to $6,260, a $3,419 spread on the same certified stone. MOH London lists it at $6,260. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6481094930
Dimensions6.28 × 6.15 × 4.67 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Top View
6.28 mm6.15 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6481094930
Side View
Table 72.0%CrownGirdle: Slightly ThickPavilionCulet: Very SmallDepth 74.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,260 USD|Low: $2,739 USD|High: $6,276 USD|Avg: $3,769 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$2,841 USD
Retailer 12$3,007 USD
Retailer 9$3,052 USD
Retailer 8$3,477 USD
Retailer 2$3,741 USD
Retailer 3$3,850 USD
Retailer 10$3,850 USD
Retailer 6$3,884 USD
Retailer 11$3,980 USD
Retailer 5$4,116 USD
Retailer 4$5,421 USD
MOH London$6,260 USD

42 data points across 12 retailers

12 retailers$2,841 USD to $6,260 USD

A
Cheapest Retailer
-
$2,841 USD
A
Retailer 2
-
$3,007 USD
View
A
Retailer 3
-
$3,052 USD
View
A
Retailer 4
-
$3,477 USD
View
A
Retailer 5
-
$3,741 USD
View
A
Retailer 6
-
$3,850 USD
View
A
Retailer 7
-
$3,850 USD
View
A
Retailer 8
-
$3,884 USD
View
A
Retailer 9
-
$3,980 USD
View
A
Retailer 10
-
$4,116 USD
View
B+
Retailer 11
-
$5,421 USD
View
Most Expensive
B
MOH London
0C03C5249 · Nov 4
$6,260 USD
£4,929 GBP
View
11 more retailers have this diamond
Prices start from $2,841 USDSave up to $3,419 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
$2,841 USD