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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 $4,395 AUD
As of November 6, 2026
Save $5,961 AUD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,356 AUD 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 $4,395 to $10,356, a $5,961 spread on the same certified stone. MOH London lists it at $10,356. 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: $10,356 AUD|Low: $4,302 AUD|High: $10,384 AUD|Avg: $6,469 AUD|+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$4,395 AUD
Retailer 11$5,324 AUD
Retailer 7$5,533 AUD
Retailer 2$5,595 AUD
Retailer 10$5,731 AUD
Retailer 6$5,819 AUD
Retailer 4$5,836 AUD
Retailer 13$5,894 AUD
Retailer 5$6,418 AUD
Retailer 8$6,688 AUD
Retailer 9$7,578 AUD
Retailer 12$9,095 AUD
MOH London$10,356 AUD

16 data points across 13 retailers

13 retailers$4,395 AUD to $10,356 AUD

A
Cheapest Retailer
-
$4,395 AUD
A
Retailer 2
-
$5,324 AUD
View
A
Retailer 3
-
$5,533 AUD
View
A
Retailer 4
-
$5,595 AUD
View
A
Retailer 5
-
$5,731 AUD
View
Final sale: no returns
A
Retailer 6
-
$5,819 AUD
View
A
Retailer 7
-
$5,836 AUD
View
A
Retailer 8
-
$5,894 AUD
View
A
Retailer 9
-
$6,418 AUD
View
A
Retailer 10
-
$6,688 AUD
View
B+
Retailer 11
-
$7,578 AUD
View
B
Retailer 12
-
$9,095 AUD
View
Most Expensive
B
MOH London
3DF4A9002 · Nov 4
$10,356 AUD
£5,603 GBP
View
12 more retailers have this diamond
Prices start from $4,395 AUDSave up to $5,961 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.

A
1.51ct Radiant
$4,395 AUD