Princess|Natural|GIA

1.51ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 6391762151

Certificate GIA 6391762151

Diamond specifications and retailer prices

From $6,383 USD
As of November 5, 2026
Save $2,497 USD (28%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,880 USD at Jared · As of November 6, 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 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 6391762151. Listed at 11 retailers as of November 5, 2026, with prices from $6,383 to $8,880, a $2,497 spread on the same certified stone. Jared lists it at $8,880. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6391762151
Dimensions6.45 × 6.33 × 4.58 mm
L/W Ratio1.02
Top View
6.45 mm6.33 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6391762151
Side View
Table 72.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.4%

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 5
Current: $8,697 USD|Low: $6,383 USD|High: $8,840 USD|Avg: $7,572 USD|+0.8%
Retailer 1
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 12$6,383 USD
Retailer 7$6,443 USD
Retailer 11$6,455 USD
Retailer 9$6,654 USD
Retailer 5$6,709 USD
Retailer 10$7,129 USD
Retailer 6$8,057 USD
Retailer 8$8,149 USD
Retailer 2$8,590 USD
Retailer 3$8,590 USD
Retailer 1$8,697 USD
Retailer 4$8,702 USD

33 data points across 12 retailers

11 retailers$6,383 USD to $8,880 USD

B+
Cheapest Retailer
-
$6,383 USD
B+
Retailer 2
-
$6,443 USD
View
B+
Retailer 3
-
$6,654 USD
View
B+
Retailer 4
-
$6,709 USD
View
B+
Retailer 5
-
$7,129 USD
View
B+
Retailer 6
-
$8,057 USD
View
B+
Retailer 7
-
$8,149 USD
View
B
Retailer 8
-
$8,590 USD
View
B
Retailer 9
-
$8,590 USD
View
B+
Retailer 10
-
$8,697 USD
View
Most Expensive
B
Jared
142798687 · Nov 6
$8,880 USD
View
10 more retailers have this diamond
Prices start from $6,383 USDSave up to $2,497 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
$6,383 USD