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Round|Natural|GIA

0.77ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6224712912

Certificate GIA 6224712912

Diamond specifications and retailer prices

From $2,850 AUD
As of November 4, 2026
Save $3,989 AUD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,839 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6224712912. Listed at 9 retailers as of November 4, 2026, with prices from $2,850 to $6,839, a $3,989 spread on the same certified stone. Diamond Quarter lists it at $6,839. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6224712912
Dimensions5.84 × 5.82 × 3.65 mm
L/W Ratio1.00
Top View
5.84 mm5.82 mm0.77 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6224712912
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,276 AUD|Low: $2,850 AUD|High: $4,317 AUD|Avg: $3,804 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$2,850 AUD
Retailer 6$3,634 AUD
Retailer 4$3,828 AUD
Retailer 5$3,828 AUD
Retailer 3$3,957 AUD
Retailer 7$4,206 AUD
Retailer 1$4,276 AUD

23 data points across 7 retailers

9 retailers$2,850 AUD to $6,839 AUD

B+
Cheapest Retailer
-
$2,850 AUD
B+
Retailer 2
-
$2,920 AUD
View
B+
Retailer 3
-
$3,634 AUD
View
B
Retailer 4
-
$3,828 AUD
View
B
Retailer 5
-
$3,828 AUD
View
B
Retailer 6
-
$3,957 AUD
View
B
Retailer 7
-
$4,206 AUD
View
B
Retailer 8
-
$4,276 AUD
View
Most Expensive
B
Diamond Quarter
0.77SI2D6212626FN · Nov 5
$6,839 AUD
£3,770 GBP
View
8 more retailers have this diamond
Prices start from $2,850 AUDSave up to $3,989 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.

B+
0.77ct Round
$2,850 AUD