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Princess|Natural|GIA

0.78ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 1555778984

Certificate GIA 1555778984

Diamond specifications and retailer prices

From €713 EUR
$800 USD
As of October 31, 2026
Save €427 EUR (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,141 EUR at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.78ct natural princess diamond

This 0.78ct natural princess sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555778984. Listed at 5 retailers as of October 31, 2026, with prices from €713 to €1,141, a €427 spread on the same certified stone. GemTrove lists it at €1,141. 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

0.78
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555778984
Dimensions4.99 × 4.97 × 3.61 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
4.99 mm4.97 mm0.78 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555778984
Side View
Table 71.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 72.6%

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: Oct 31
Current: €1,141 EUR|Low: €713 EUR|High: €1,141 EUR|Avg: €860 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 3€713 EUR
Retailer 5€730 EUR
Retailer 2€772 EUR
Retailer 4€809 EUR
GemTrove€1,141 EUR

39 data points across 5 retailers

5 retailers€713 EUR to €1,141 EUR

A
Cheapest Retailer
-
€713 EUR
$800 USD
A
Retailer 2
-
€730 EUR
SGD 1,107 SGD
View
A
Retailer 3
-
€772 EUR
£682 GBP
View
A
Retailer 4
-
€809 EUR
$907 USD
View
Most Expensive
B+
GemTrove
GT-N-01304397-98 · Nov 2
€1,141 EUR
A$1,968 AUD
View
4 more retailers have this diamond
Prices start from €713 EURSave up to €427 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.

A
0.78ct Princess
€713 EUR