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Round|Natural|GIA

1.00ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1565532387

Certificate GIA 1565532387

Diamond specifications and retailer prices

From $2,720 AUD
As of November 5, 2026
Save $3,913 AUD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,633 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565532387. Listed at 9 retailers as of November 4, 2026, with prices from $2,720 to $6,633, a $3,913 spread on the same certified stone. MOH London lists it at $6,633. 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

1.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565532387
Dimensions6.30 × 6.35 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Needle
Top View
6.30 mm6.35 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565532387
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.6%

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 5
Current: $6,633 AUD|Low: $2,720 AUD|High: $7,155 AUD|Avg: $4,058 AUD|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$2,720 AUD
Retailer 6$2,878 AUD
Retailer 9$3,398 AUD
Retailer 2$3,478 AUD
Retailer 4$3,824 AUD
Retailer 3$3,836 AUD
Retailer 8$4,043 AUD
Retailer 5$4,237 AUD
MOH London$6,633 AUD

27 data points across 9 retailers

9 retailers$2,720 AUD to $6,633 AUD

A
Cheapest Retailer
-
$2,720 AUD
A
Retailer 2
-
$2,878 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,398 AUD
View
A
Retailer 4
-
$3,478 AUD
View
A
Retailer 5
-
$3,824 AUD
View
A
Retailer 6
-
$3,836 AUD
View
A
Retailer 7
-
$4,043 AUD
View
A
Retailer 8
-
$4,237 AUD
View
Most Expensive
B
MOH London
527A4133F · Nov 4
$6,633 AUD
£3,656 GBP
View
8 more retailers have this diamond
Prices start from $2,720 AUDSave up to $3,913 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
1.00ct Round
$2,720 AUD