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Princess|Natural|GIA

1.51ct D SI1 Princess Natural Diamond

EX • D/SI1 • GIA 2101878810

Certificate GIA 2101878810

Diamond specifications and retailer prices

From $13,521 CAD
$9,679 USD
As of October 30, 2026
Save $4,658 CAD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $18,179 CAD at 77 Diamonds · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2101878810. Listed at 6 retailers as of October 30, 2026, with prices from $13,521 to $18,179, a $4,658 spread on the same certified stone. 77 Diamonds lists it at $18,179. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2101878810
Dimensions6.41 × 6.19 × 4.57 mm
L/W Ratio1.04
Top View
6.41 mm6.19 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2101878810
Side View
Table 74.0%CrownGirdle: ThickPavilionCuletDepth 73.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $18,179 CAD|Low: $13,396 CAD|High: $18,298 CAD|Avg: $16,159 CAD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$13,521 CAD
Retailer 2$16,838 CAD
77 Diamonds$18,179 CAD

35 data points across 3 retailers

6 retailers$13,521 CAD to $18,179 CAD

B
Cheapest Retailer
-
$13,521 CAD
$9,679 USD
B
Retailer 2
-
$14,698 CAD
A$16,187 AUD
View
B
Retailer 3
-
$14,929 CAD
$10,688 USD
View
B
Retailer 4
-
$16,838 CAD
$12,054 USD
View
Retailer 5
-
$16,838 CAD
$12,054 USD
View
Price last confirmed 10 days ago
Most Expensive
B
77 Diamonds
PRIZRWWRKQXJ · Oct 30
$18,179 CAD
£10,247 GBP
View
5 more retailers have this diamond
Prices start from $13,521 CADSave up to $4,658 CAD

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
$13,521 CAD