CaratHunter
Plans
Round|Natural|GIA

1.51ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 1537183753

Certificate GIA 1537183753

Diamond specifications and retailer prices

From $17,347 AUD
As of November 4, 2026
Save $13,515 AUD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $30,862 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1537183753. Listed at 21 retailers as of November 4, 2026, with prices from $17,347 to $30,862, a $13,515 spread on the same certified stone. MOH London lists it at $30,862. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1537183753
Dimensions7.55 × 7.49 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Pinpoints are not shown. Surface graining is not shown.
Key to symbols
Crystal, Needle
Top View
7.55 mm7.49 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537183753
Side View
Table 60.0%Crown 31.5°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 59.5%

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 4
Current: $30,862 AUD|Low: $17,347 AUD|High: $31,318 AUD|Avg: $23,041 AUD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$17,347 AUD
Retailer 4$19,422 AUD
Retailer 8$20,108 AUD
Retailer 2$20,804 AUD
Retailer 9$20,959 AUD
Retailer 7$21,294 AUD
Retailer 3$22,751 AUD
Retailer 5$23,867 AUD
Retailer 6$29,109 AUD
MOH London$30,862 AUD

36 data points across 10 retailers

21 retailers$17,347 AUD to $30,862 AUD

A
Cheapest Retailer
-
$17,347 AUD
A
Retailer 2
-
$19,422 AUD
View
B+
Retailer 3
-
$19,884 AUD
View
B+
Retailer 4
-
$20,108 AUD
View
B+
Retailer 5
-
$20,804 AUD
View
B+
Retailer 6
-
$20,959 AUD
View
Final sale: no returns
Retailer 7
-
$21,294 AUD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$21,440 AUD
View
Retailer 9
-
$21,871 AUD
View
Price last confirmed 20 days ago
B+
Retailer 10
-
$22,751 AUD
View
B+
Retailer 11
-
$22,788 AUD
View
B+
Retailer 12
-
$23,211 AUD
View
Retailer 13
-
$23,330 AUD
View
Price last confirmed 21 days ago
Retailer 14
-
$23,693 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$23,719 AUD
View
B+
Retailer 16
-
$23,867 AUD
View
B
Retailer 17
-
$24,293 AUD
View
Retailer 18
-
$24,604 AUD
View
Price last confirmed 27 days ago
Retailer 19
-
$28,070 AUD
View
Price last confirmed 38 days ago
B
Retailer 20
-
$29,109 AUD
View
Most Expensive
B
MOH London
6ED7F2379 · Nov 4
$30,862 AUD
£17,047 GBP
View
20 more retailers have this diamond
Prices start from $17,347 AUDSave up to $13,515 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
1.51ct Round
$17,347 AUD