Round|Natural|GIA

1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6481957738

Certificate GIA 6481957738

Diamond specifications and retailer prices

From $19,986 NZD
As of November 4, 2026
Save $7,402 NZD (27%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $36,916 NZD at NZ Jewellers · As of September 28, 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 6481957738. Listed at 22 retailers as of November 4, 2026, with a 37% 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
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6481957738
Dimensions7.25 × 7.30 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
7.25 mm7.30 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6481957738
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $27,388 NZD|Low: $17,695 NZD|High: $35,007 NZD|Avg: $24,418 NZD|+2.0%
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
November 5, 2026
Retailer 2$17,696 NZD
Retailer 14$19,986 NZD
Retailer 7$20,219 NZD
Retailer 4$20,550 NZD
Retailer 11$21,224 NZD
Retailer 3$22,149 NZD
Retailer 8$23,321 NZD
Retailer 10$23,771 NZD
Retailer 13$23,891 NZD
Retailer 5$24,819 NZD
Retailer 6$26,346 NZD
Retailer 12$27,057 NZD
Retailer 1$27,388 NZD
Retailer 15$31,935 NZD
Retailer 9$34,637 NZD

30 data points across 15 retailers

22 retailers$19,986 NZD to $27,388 NZD

A
Cheapest Retailer
-
$19,986 NZD
Retailer 2
-
$20,219 NZD
View
Price last confirmed 12 days ago
Retailer 3
-
$20,550 NZD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$20,850 NZD
View
Retailer 5
-
$21,181 NZD
View
Price last confirmed 13 days ago
Retailer 6
-
$21,800 NZD
View
Price last confirmed 10 days ago
Retailer 7
-
$23,321 NZD
View
Price last confirmed 10 days ago
Retailer 8
-
$23,626 NZD
View
Price last confirmed 38 days ago
Retailer 9
-
$23,640 NZD
View
Price last confirmed 12 days ago
Retailer 10
-
$23,771 NZD
View
Price last confirmed 14 days ago
Retailer 11
-
$23,891 NZD
View
Price last confirmed 16 days ago
Retailer 12
-
$23,996 NZD
View
Price last confirmed 36 days ago
Retailer 13
-
$24,819 NZD
View
Price last confirmed 14 days ago
Retailer 14
-
$24,917 NZD
View
Price last confirmed 38 days ago
Retailer 15
-
$25,492 NZD
View
Price last confirmed 11 days ago
Retailer 16
-
$26,011 NZD
View
Price last confirmed 12 days ago
Retailer 17
-
$26,346 NZD
View
Price last confirmed 11 days ago
Retailer 18
-
$27,057 NZD
View
Price last confirmed 14 days ago
B+
Retailer 19
-
$27,388 NZD
View
Retailer 20
-
$31,935 NZD
View
Price last confirmed 37 days ago
Retailer 21
-
$34,637 NZD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
09c37ec6-5215-47bd-93e6-0b9ca0a3f04e · Sep 28
$36,916 NZD
$20,752 USD
View
Price last confirmed 38 days ago
21 more retailers have this diamond
Prices start from $19,986 NZDSave up to $7,402 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
$19,986 NZD