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Princess|Natural|GIA

2.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 5566106779

Certificate GIA 5566106779

Diamond specifications and retailer prices

From ₹17,51,669 INR
£14,532 GBP
As of November 3, 2026
Save ₹3,54,858 INR (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹21,06,527 INR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.51ct natural princess diamond

This 2.51ct natural princess sits in the two to three carat band, graded F 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 5566106779. Listed at 3 retailers as of October 31, 2026, with prices from ₹17,51,669 to ₹21,06,527, a ₹3,54,858 spread on the same certified stone. Blue Nile lists it at ₹21,06,527. 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

2.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566106779
Dimensions7.68 × 7.54 × 5.32 mm
L/W Ratio1.02
Top View
7.68 mm7.54 mm2.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566106779
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 70.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: ₹21,06,527 INR|Low: ₹17,51,669 INR|High: ₹21,08,046 INR|Avg: ₹19,24,698 INR|-0.1%
Blue Nile
Retailer 2
Retailer 3
November 3, 2026
Retailer 2₹17,51,669 INR
Retailer 3₹18,81,875 INR
Blue Nile₹21,06,527 INR

14 data points across 3 retailers

3 retailers₹17,51,669 INR to ₹21,06,527 INR

A
Cheapest Retailer
-
₹17,51,669 INR
£14,532 GBP
B+
Retailer 2
-
₹18,81,875 INR
$19,828 USD
View
Most Expensive
B
Blue Nile
30104444 · Oct 31
₹21,06,527 INR
$22,195 USD
View
2 more retailers have this diamond
Prices start from ₹17,51,669 INRSave up to ₹3,54,858 INR

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
2.51ct Princess
₹17,51,669 INR