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1.51ct D VS2 Round Natural Diamond

EX • D/VS2 • GIA 5234397771

Certificate GIA 5234397771

Diamond specifications and retailer prices

From $17,880 AUD
$12,560 USD
As of November 1, 2026
Save $20,587 AUD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $38,468 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5234397771. Listed at 19 retailers as of October 29, 2026, with prices from $17,880 to $38,468, a $20,587 spread on the same certified stone. Diamond Quarter lists it at $38,468. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5234397771
Dimensions7.35 × 7.32 × 4.56 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.35 mm7.32 mm1.51 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5234397771
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.1%

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: $22,900 AUD|Low: $17,880 AUD|High: $31,461 AUD|Avg: $22,804 AUD|-1.2%
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
November 2, 2026
Retailer 12$17,880 AUD
Retailer 2$18,396 AUD
Retailer 13$19,075 AUD
Retailer 5$19,905 AUD
Retailer 6$21,108 AUD
Retailer 11$21,393 AUD
Retailer 3$21,844 AUD
Retailer 4$22,889 AUD
Retailer 1$22,900 AUD
Retailer 7$24,969 AUD
Retailer 10$26,252 AUD
Retailer 9$29,242 AUD
Retailer 8$31,086 AUD

33 data points across 13 retailers

19 retailers$17,880 AUD to $38,468 AUD

A
Cheapest Retailer
-
$17,880 AUD
$12,560 USD
A
Retailer 2
-
$18,396 AUD
$12,922 USD
View
A
Retailer 3
-
$18,467 AUD
$12,972 USD
View
A
Retailer 4
-
$19,075 AUD
$13,399 USD
View
Final sale: no returns
B+
Retailer 5
-
$19,546 AUD
$13,730 USD
View
B+
Retailer 6
-
$19,905 AUD
$13,982 USD
View
B+
Retailer 7
-
$21,108 AUD
£11,675 GBP
View
B+
Retailer 8
-
$21,252 AUD
$14,928 USD
View
Retailer 9
-
$21,393 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$21,563 AUD
$15,147 USD
View
B+
Retailer 11
-
$21,844 AUD
$15,344 USD
View
B+
Retailer 12
-
$22,889 AUD
£12,660 GBP
View
B+
Retailer 13
-
$22,900 AUD
£12,666 GBP
View
B+
Retailer 14
-
$23,314 AUD
$16,377 USD
View
B+
Retailer 15
-
$24,969 AUD
€16,704 EUR
View
B+
Retailer 16
-
$26,252 AUD
£14,520 GBP
View
B
Retailer 17
-
$29,242 AUD
ZAR 331,844 ZAR
View
B
Retailer 18
-
$31,086 AUD
£17,194 GBP
View
Most Expensive
B
Diamond Quarter
1.51VS2D527166D6N · Oct 29
$38,468 AUD
£21,277 GBP
View
18 more retailers have this diamond
Prices start from $17,880 AUDSave up to $20,587 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
$17,880 AUD