Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 5433612237

Certificate GIA 5433612237

Diamond specifications and retailer prices

From $5,060 USD
As of November 4, 2026
Save $2,222 USD (31%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,282 USD at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5433612237. Listed at 11 retailers as of November 4, 2026, with prices from $5,060 to $7,282, a $2,222 spread on the same certified stone. 77 Diamonds lists it at $7,282. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5433612237
Dimensions6.19 × 6.19 × 4.52 mm
L/W Ratio1.00
Top View
6.19 mm6.19 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5433612237
Side View
Table 75.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 73.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,282 USD|Low: $5,059 USD|High: $7,402 USD|Avg: $6,244 USD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 2$5,060 USD
Retailer 3$5,157 USD
Retailer 5$5,313 USD
Retailer 6$5,650 USD
Retailer 8$6,459 USD
Retailer 4$6,505 USD
Retailer 7$6,910 USD
Retailer 9$6,910 USD
Retailer 10$7,140 USD
77 Diamonds$7,282 USD

32 data points across 10 retailers

11 retailers$5,060 USD to $7,282 USD

B+
Cheapest Retailer
-
$5,060 USD
B+
Retailer 2
-
$5,157 USD
View
B+
Retailer 3
-
$5,313 USD
View
B+
Retailer 4
-
$5,586 USD
View
B+
Retailer 5
-
$5,650 USD
View
B
Retailer 6
-
$6,459 USD
View
B
Retailer 7
-
$6,505 USD
View
B
Retailer 8
-
$6,910 USD
View
B
Retailer 9
-
$6,910 USD
View
B
Retailer 10
-
$7,140 USD
View
Most Expensive
B
77 Diamonds
PRIZAEQUU5YV · Nov 4
$7,282 USD
£5,734 GBP
View
10 more retailers have this diamond
Prices start from $5,060 USDSave up to $2,222 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+
1.51ct Princess
$5,060 USD