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Round|Natural|GIA

0.77ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 5273409141

Certificate GIA 5273409141

Diamond specifications and retailer prices

From $1,688 AUD
As of November 1, 2026
Save $1,925 AUD (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,614 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5273409141. Listed at 4 retailers as of November 1, 2026, with prices from $1,688 to $3,614, a $1,925 spread on the same certified stone. MOH London lists it at $3,614. 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

0.77
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5273409141
Dimensions5.88 × 5.86 × 3.63 mm
L/W Ratio1.00
Top View
5.88 mm5.86 mm0.77 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5273409141
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $3,614 AUD|Low: $1,688 AUD|High: $3,658 AUD|Avg: $2,573 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,688 AUD
Retailer 2$2,219 AUD
Retailer 3$2,733 AUD
MOH London$3,614 AUD

40 data points across 4 retailers

4 retailers$1,688 AUD to $3,614 AUD

A
Cheapest Retailer
-
$1,688 AUD
B+
Retailer 2
-
$2,219 AUD
View
B+
Retailer 3
-
$2,733 AUD
View
Most Expensive
B
MOH London
373F3A681 · Nov 2
$3,614 AUD
£1,955 GBP
View
3 more retailers have this diamond
Prices start from $1,688 AUDSave up to $1,925 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
0.77ct Round
$1,688 AUD