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Radiant|Natural|GIA

1.51ct K VS1 Radiant Natural Diamond

EX • K/VS1 • GIA 5566584243

Certificate GIA 5566584243

Diamond specifications and retailer prices

From $5,448 NZD
As of November 6, 2026
Save $7,388 NZD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,836 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566584243. Listed at 13 retailers as of November 4, 2026, with prices from $5,448 to $12,836, a $7,388 spread on the same certified stone. MOH London lists it at $12,836. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566584243
Dimensions7.79 × 5.76 × 3.72 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
7.79 mm5.76 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566584243
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.6%

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 6
Current: $12,836 NZD|Low: $5,332 NZD|High: $12,871 NZD|Avg: $8,018 NZD|+3.4%
MOH London
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 3$5,448 NZD
Retailer 11$6,599 NZD
Retailer 7$6,858 NZD
Retailer 2$6,934 NZD
Retailer 10$7,104 NZD
Retailer 6$7,212 NZD
Retailer 4$7,234 NZD
Retailer 13$7,306 NZD
Retailer 5$7,955 NZD
Retailer 8$8,289 NZD
Retailer 9$9,393 NZD
Retailer 12$11,273 NZD
MOH London$12,836 NZD

16 data points across 13 retailers

13 retailers$5,448 NZD to $12,836 NZD

A
Cheapest Retailer
-
$5,448 NZD
A
Retailer 2
-
$6,599 NZD
View
A
Retailer 3
-
$6,858 NZD
View
A
Retailer 4
-
$6,934 NZD
View
A
Retailer 5
-
$7,104 NZD
View
Final sale: no returns
A
Retailer 6
-
$7,212 NZD
View
A
Retailer 7
-
$7,234 NZD
View
A
Retailer 8
-
$7,306 NZD
View
A
Retailer 9
-
$7,955 NZD
View
A
Retailer 10
-
$8,289 NZD
View
B+
Retailer 11
-
$9,393 NZD
View
B
Retailer 12
-
$11,273 NZD
View
Most Expensive
B
MOH London
3DF4A9002 · Nov 4
$12,836 NZD
£5,603 GBP
View
12 more retailers have this diamond
Prices start from $5,448 NZDSave up to $7,388 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
$5,448 NZD