Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6545852603

Certificate GIA 6545852603

Diamond specifications and retailer prices

From $18,237 NZD
As of November 4, 2026
Save $14,309 NZD (44%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $34,827 NZD at NZ Jewellers · As of September 15, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6545852603. Listed at 24 retailers as of November 4, 2026, with a 78% 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545852603
Dimensions7.27 × 7.33 × 4.52 mm
L/W Ratio1.01
Top View
7.27 mm7.33 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545852603
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: $30,487 NZD|Low: $17,919 NZD|High: $33,029 NZD|Avg: $22,692 NZD|+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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 16$18,237 NZD
Retailer 9$18,778 NZD
Retailer 2$19,061 NZD
Retailer 6$19,082 NZD
Retailer 14$19,840 NZD
Retailer 4$20,061 NZD
Retailer 18$20,591 NZD
Retailer 15$20,660 NZD
Retailer 3$20,897 NZD
Retailer 11$22,094 NZD
Retailer 10$22,250 NZD
Retailer 8$22,556 NZD
Retailer 5$24,695 NZD
Retailer 7$25,504 NZD
Retailer 12$25,869 NZD
Retailer 17$27,039 NZD
Retailer 1$30,487 NZD
Retailer 13$32,547 NZD

34 data points across 18 retailers

24 retailers$18,237 NZD to $32,547 NZD

A
Cheapest Retailer
-
$18,237 NZD
A
Retailer 2
-
$19,061 NZD
View
A
Retailer 3
-
$19,082 NZD
View
A
Retailer 4
-
$19,840 NZD
View
B+
Retailer 5
-
$20,061 NZD
View
Retailer 6
-
$20,539 NZD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$20,591 NZD
View
B+
Retailer 8
-
$20,660 NZD
View
B+
Retailer 9
-
$20,897 NZD
View
Final sale: no returns
B+
Retailer 10
-
$22,094 NZD
View
Retailer 11
-
$22,250 NZD
View
Price last confirmed 17 days ago
Retailer 12
-
$22,556 NZD
View
Price last confirmed 33 days ago
Retailer 13
-
$22,594 NZD
View
Price last confirmed 22 days ago
Retailer 14
-
$22,638 NZD
View
Price last confirmed 53 days ago
B+
Retailer 15
-
$24,695 NZD
View
B+
Retailer 16
-
$25,504 NZD
View
Retailer 17
-
$25,673 NZD
View
Price last confirmed 19 days ago
B
Retailer 18
-
$25,869 NZD
View
Retailer 19
-
$26,121 NZD
View
Price last confirmed 53 days ago
B+
Retailer 20
-
$27,039 NZD
View
B
Retailer 21
-
$30,487 NZD
View
B
Retailer 22
-
$32,547 NZD
View
Retailer 23
-
$34,231 NZD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
1c33179c-baf1-4541-9e7d-e89d6b9637e8 · Sep 15
$34,827 NZD
$19,578 USD
View
Price last confirmed 51 days ago
23 more retailers have this diamond
Prices start from $18,237 NZDSave up to $14,309 NZD

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
$18,237 NZD