Princess|Natural|GIA

1.51ct D SI1 Princess Natural Diamond

EX • D/SI1 • GIA 2101878810

Certificate GIA 2101878810

Diamond specifications and retailer prices

From €8,664 EUR
$9,679 USD
As of October 31, 2026
Save €2,985 EUR (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €11,649 EUR at 77 Diamonds · As of November 1, 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 31, 2026, with prices from €8,664 to €11,649, a €2,985 spread on the same certified stone. 77 Diamonds lists it at €11,649. 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
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Price History

Last verified: Oct 31
Current: €11,649 EUR|Low: €8,584 EUR|High: €11,725 EUR|Avg: €10,357 EUR|+1.8%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€8,664 EUR
Retailer 2€10,789 EUR
77 Diamonds€11,649 EUR

35 data points across 3 retailers

6 retailers€8,664 EUR to €11,649 EUR

B
Cheapest Retailer
-
€8,664 EUR
$9,679 USD
B
Retailer 2
-
€9,418 EUR
A$16,187 AUD
View
B
Retailer 3
-
€9,566 EUR
$10,688 USD
View
B
Retailer 4
-
€10,789 EUR
$12,054 USD
View
Retailer 5
-
€10,789 EUR
$12,054 USD
View
Price last confirmed 11 days ago
Most Expensive
B
77 Diamonds
PRIZRWWRKQXJ · Nov 1
€11,649 EUR
£10,248 GBP
View
5 more retailers have this diamond
Prices start from €8,664 EURSave up to €2,985 EUR

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
€8,664 EUR