Radiant|Natural|GIA

1.51ct F VS1 Radiant Natural Diamond

VG • F/VS1 • GIA 6551201568

Certificate GIA 6551201568

Diamond specifications and retailer prices

From $15,176 NZD
As of November 6, 2026
Save $10,885 NZD (42%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $27,960 NZD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6551201568. Listed at 33 retailers as of November 6, 2026, with a 72% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551201568
Dimensions7.47 × 5.91 × 4.06 mm
L/W Ratio1.26
Top View
7.47 mm5.91 mm1.51 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551201568
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $23,950 NZD|Low: $16,002 NZD|High: $26,517 NZD|Avg: $20,026 NZD
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 7, 2026
Retailer 2$16,002 NZD
Retailer 3$16,776 NZD
Retailer 10$18,055 NZD
Retailer 9$18,178 NZD
Retailer 13$18,448 NZD
Retailer 6$18,522 NZD
Retailer 5$18,670 NZD
Retailer 11$20,086 NZD
Retailer 4$20,389 NZD
Retailer 7$21,286 NZD
Retailer 1$23,950 NZD
Retailer 12$24,475 NZD
Retailer 8$26,061 NZD

33 data points across 13 retailers

33 retailers$15,176 NZD to $26,061 NZD

A
Cheapest Retailer
-
$15,176 NZD
A
Retailer 2
-
$15,515 NZD
View
A
Retailer 3
-
$15,708 NZD
View
A
Retailer 4
-
$16,002 NZD
View
A
Retailer 5
-
$16,138 NZD
View
A
Retailer 6
-
$16,203 NZD
View
A
Retailer 7
-
$16,632 NZD
View
A
Retailer 8
-
$16,776 NZD
View
Final sale: no returns
Retailer 9
-
$16,776 NZD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$17,889 NZD
View
B+
Retailer 11
-
$18,055 NZD
View
Retailer 12
-
$18,174 NZD
View
Price last confirmed 40 days ago
A
Retailer 13
-
$18,178 NZD
View
B+
Retailer 14
-
$18,394 NZD
View
Retailer 15
-
$18,441 NZD
View
Price last confirmed 15 days ago
Retailer 16
-
$18,448 NZD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
$18,522 NZD
View
B+
Retailer 18
-
$18,670 NZD
View
B+
Retailer 19
-
$18,800 NZD
View
B+
Retailer 20
-
$19,735 NZD
View
B+
Retailer 21
-
$19,735 NZD
View
B+
Retailer 22
-
$20,018 NZD
View
B+
Retailer 23
-
$20,086 NZD
View
B+
Retailer 24
-
$20,095 NZD
View
B+
Retailer 25
-
$20,389 NZD
View
B+
Retailer 26
-
$20,402 NZD
View
Retailer 27
-
$20,970 NZD
View
Price last confirmed 62 days ago
Retailer 28
-
$20,970 NZD
View
Price last confirmed 39 days ago
Retailer 29
-
$21,286 NZD
View
Retailer 30
-
$23,950 NZD
View
B+
Retailer 31
-
$24,475 NZD
View
B
Retailer 32
-
$26,061 NZD
View
Most Expensive
NZ Jewellers
d590965f-f95a-4d69-b112-b3b6cb271f7b · Sep 28
$27,960 NZD
$15,500 USD
View
Price last confirmed 40 days ago
32 more retailers have this diamond
Prices start from $15,176 NZDSave up to $10,885 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 Radiant
$15,176 NZD