Princess|Natural|GIA

1.51ct G SI1 Princess Natural Diamond

ID • G/SI1 • GIA 1553334083

Certificate GIA 1553334083

Diamond specifications and retailer prices

From $3,961 USD
₹377,282 INR
As of November 1, 2026
Save $1,679 USD (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,640 USD at Jared · As of October 26, 2026
View at Jared

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553334083. Listed at 8 retailers as of October 26, 2026, with prices from $3,961 to $5,640, a $1,679 spread on the same certified stone. Jared lists it at $5,640. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553334083
Dimensions6.36 × 6.31 × 4.50 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Needle
Top View
6.36 mm6.31 mm1.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553334083
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.2%

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 1
Current: $5,640 USD|Low: $3,719 USD|High: $5,640 USD|Avg: $4,589 USD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$3,961 USD
Retailer 8$4,108 USD
Retailer 6$4,385 USD
Retailer 9$4,547 USD
Retailer 3$4,651 USD
Retailer 7$4,729 USD
Retailer 4$5,050 USD
Retailer 5$5,050 USD
Retailer 10$5,296 USD
Jared$5,640 USD

46 data points across 10 retailers

8 retailers$3,961 USD to $5,640 USD

A
Cheapest Retailer
-
$3,961 USD
₹377,282 INR
A
Retailer 2
-
$4,385 USD
View
A
Retailer 3
-
$4,651 USD
£3,662 GBP
View
A
Retailer 4
-
$4,729 USD
SGD 6,390 SGD
View
A
Retailer 5
-
$5,050 USD
View
A
Retailer 6
-
$5,050 USD
View
B+
Retailer 7
-
$5,296 USD
A$8,148 AUD
View
Most Expensive
B+
Jared
160173272 · Oct 26
$5,640 USD
View
7 more retailers have this diamond
Prices start from $3,961 USDSave up to $1,679 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
$3,961 USD