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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 $1,164 AUD
As of November 5, 2026
Save $697 AUD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,862 AUD at GemTrove · As of November 6, 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 November 5, 2026, with prices from $1,164 to $1,862, a $697 spread on the same certified stone. GemTrove lists it at $1,862. 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: Nov 5
Current: $1,862 AUD|Low: $1,164 AUD|High: $1,862 AUD|Avg: $1,398 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$1,164 AUD
Retailer 5$1,192 AUD
Retailer 2$1,247 AUD
Retailer 4$1,320 AUD
GemTrove$1,862 AUD

41 data points across 5 retailers

5 retailers$1,164 AUD to $1,862 AUD

A
Cheapest Retailer
-
$1,164 AUD
A
Retailer 2
-
$1,192 AUD
View
A
Retailer 3
-
$1,247 AUD
View
A
Retailer 4
-
$1,320 AUD
View
Most Expensive
B+
GemTrove
GT-N-01304397-98 · Nov 6
$1,862 AUD
View
4 more retailers have this diamond
Prices start from $1,164 AUDSave up to $697 AUD

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
$1,164 AUD