Princess|Natural|GIA

3.51ct D SI2 Princess Natural Diamond

EX • D/SI2

Diamond specifications and retailer prices

From $30,169 USD
As of October 30, 2026
Save $12,232 USD (29%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $42,401 USD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 3.51ct natural princess diamond

This 3.51ct natural princess sits in the three to five 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. Listed at 10 retailers as of October 30, 2026, with prices from $30,169 to $42,401, a $12,232 spread on the same certified stone. Moon Ocean lists it at $42,401. 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

3.51
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
Dimensions8.43 × 8.33 × 5.93 mm
L/W Ratio1.01
Top View
8.43 mm8.33 mm3.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $42,401 USD|Low: $29,805 USD|High: $42,811 USD|Avg: $35,830 USD|+1.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$30,169 USD
Retailer 3$32,870 USD
Retailer 2$33,297 USD
Retailer 7$34,684 USD
Retailer 9$34,962 USD
Retailer 5$36,071 USD
Retailer 8$36,545 USD
Retailer 4$37,459 USD
Retailer 6$39,356 USD
Moon Ocean$42,401 USD

27 data points across 10 retailers

10 retailers$30,169 USD to $42,401 USD

A
Cheapest Retailer
-
$30,169 USD
A
Retailer 2
-
$32,870 USD
CA$45,653 CAD
View
A
Retailer 3
-
$33,297 USD
View
A
Retailer 4
-
$34,684 USD
View
B+
Retailer 5
-
$34,962 USD
View
B+
Retailer 6
-
$36,071 USD
View
B+
Retailer 7
-
$36,545 USD
View
B+
Retailer 8
-
$37,459 USD
View
B+
Retailer 9
-
$39,356 USD
View
Most Expensive
B+
Moon Ocean
NVN-E43067D3D-461 · Oct 30
$42,401 USD
£33,387 GBP
View
9 more retailers have this diamond
Prices start from $30,169 USDSave up to $12,232 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
3.51ct Princess
$30,169 USD