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Round|Natural|GIA

0.76ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6551409573

Certificate GIA 6551409573

Diamond specifications and retailer prices

From $1,681 AUD
As of November 6, 2026
Save $2,297 AUD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,657 AUD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.76ct natural round diamond

This 0.76ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551409573. Listed at 23 retailers as of November 4, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.76
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551409573
Dimensions5.78 × 5.82 × 3.63 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal
Top View
5.78 mm5.82 mm0.76 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551409573
Side View
Table 58.0%Crown 36°Girdle: Very ThickPavilion 40.8°Culet: NoneDepth 62.5%

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 6
Current: $1,683 AUD|Low: $1,681 AUD|High: $4,086 AUD|Avg: $2,556 AUD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 5$1,681 AUD
Retailer 1$1,683 AUD
Retailer 7$2,078 AUD
Retailer 2$2,101 AUD
Retailer 17$2,110 AUD
Retailer 3$2,277 AUD
Retailer 10$2,320 AUD
Retailer 6$2,381 AUD
Retailer 4$2,393 AUD
Retailer 18$2,471 AUD
Retailer 12$2,511 AUD
Retailer 13$2,657 AUD
Retailer 9$2,677 AUD
Retailer 8$2,781 AUD
Retailer 11$2,854 AUD
Retailer 14$2,927 AUD
Retailer 15$3,400 AUD
Retailer 16$3,978 AUD

21 data points across 18 retailers

23 retailers$1,681 AUD to $3,978 AUD

A
Cheapest Retailer
-
$1,681 AUD
A
Retailer 2
-
$1,683 AUD
View
A
Retailer 3
-
$2,078 AUD
View
A
Retailer 4
-
$2,101 AUD
View
Final sale: no returns
A
Retailer 5
-
$2,110 AUD
View
Retailer 6
-
$2,277 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,277 AUD
View
Retailer 8
-
$2,320 AUD
View
Price last confirmed 13 days ago
Retailer 9
-
$2,320 AUD
View
Price last confirmed 15 days ago
Retailer 10
-
$2,381 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$2,393 AUD
View
Retailer 12
-
$2,427 AUD
View
Price last confirmed 15 days ago
A
Retailer 13
-
$2,471 AUD
View
A
Retailer 14
-
$2,511 AUD
View
B+
Retailer 15
-
$2,657 AUD
View
Retailer 16
-
$2,677 AUD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$2,781 AUD
View
B+
Retailer 18
-
$2,854 AUD
View
B+
Retailer 19
-
$2,927 AUD
View
Retailer 20
-
$3,081 AUD
View
Price last confirmed 32 days ago
B+
Retailer 21
-
$3,400 AUD
View
B+
Retailer 22
-
$3,978 AUD
View
Most Expensive
NZ Jewellers
f1e70d9e-cc25-4b1e-8f53-bd3fe94490e7 · Oct 23
$5,657 AUD
$3,960 USD
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from $1,681 AUDSave up to $2,297 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
0.76ct Round
$1,681 AUD