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Round|Natural|GIA

1.51ct H VS2 Round Natural Diamond

EX • H/VS2 • GIA 6382481077

Certificate GIA 6382481077

Diamond specifications and retailer prices

From $12,780 AUD
As of November 1, 2026
Save $9,663 AUD (43%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $23,950 AUD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6382481077. Listed at 22 retailers as of November 1, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6382481077
Dimensions7.55 × 7.52 × 4.43 mm
L/W Ratio1.00
Top View
7.55 mm7.52 mm1.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6382481077
Side View
Table 60.0%Crown 32°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 58.9%

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 1
Current: $15,257 AUD|Low: $12,763 AUD|High: $23,026 AUD|Avg: $16,830 AUD|-2.7%
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
November 5, 2026
Retailer 13$12,780 AUD
Retailer 15$13,078 AUD
Retailer 3$13,333 AUD
Retailer 17$14,212 AUD
Retailer 5$14,369 AUD
Retailer 1$15,257 AUD
Retailer 16$15,327 AUD
Retailer 9$16,201 AUD
Retailer 7$16,650 AUD
Retailer 14$16,650 AUD
Retailer 6$17,129 AUD
Retailer 8$17,206 AUD
Retailer 10$17,221 AUD
Retailer 4$17,227 AUD
Retailer 2$18,906 AUD
Retailer 12$21,110 AUD
Retailer 11$22,443 AUD

38 data points across 17 retailers

22 retailers$12,780 AUD to $22,443 AUD

B+
Cheapest Retailer
-
$12,780 AUD
B+
Retailer 2
-
$13,078 AUD
View
B+
Retailer 3
-
$13,333 AUD
View
B+
Retailer 4
-
$14,212 AUD
View
B+
Retailer 5
-
$14,369 AUD
View
Final sale: no returns
Retailer 6
-
$14,370 AUD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$15,257 AUD
View
B+
Retailer 8
-
$15,327 AUD
View
Retailer 9
-
$15,568 AUD
View
Price last confirmed 16 days ago
Retailer 10
-
$15,807 AUD
View
Price last confirmed 21 days ago
Retailer 11
-
$16,201 AUD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$16,650 AUD
View
B
Retailer 13
-
$16,650 AUD
View
Retailer 14
-
$17,129 AUD
View
Price last confirmed 18 days ago
B
Retailer 15
-
$17,206 AUD
View
B
Retailer 16
-
$17,221 AUD
View
B
Retailer 17
-
$17,227 AUD
View
Retailer 18
-
$17,963 AUD
View
Price last confirmed 18 days ago
Retailer 19
-
$18,906 AUD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$21,110 AUD
View
B
Retailer 21
-
$22,443 AUD
View
Most Expensive
NZ Jewellers
f1727d2b-8314-4248-9047-09ad243d04b6 · Oct 17
$23,950 AUD
$16,801 USD
View
Price last confirmed 18 days ago
21 more retailers have this diamond
Prices start from $12,780 AUDSave up to $9,663 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+
1.51ct Round
$12,780 AUD