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Radiant|Natural|GIA

0.51ct H IF Radiant Natural Diamond

VG • H/IF • GIA 7538495793

Certificate GIA 7538495793

Diamond specifications and retailer prices

From $1,161 NZD
$653 USD
As of November 2, 2026
Save $1,742 NZD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,903 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7538495793. Listed at 15 retailers as of November 1, 2026, with prices from $1,161 to $2,903, a $1,742 spread on the same certified stone. MOH London lists it at $2,903. 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

0.51
Carat
H
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7538495793
Dimensions4.62 × 4.50 × 2.80 mm
L/W Ratio1.03
Culet sizeNone
Top View
4.62 mm4.50 mm0.51 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7538495793
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.2%

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 2
Current: $2,903 NZD|Low: $1,063 NZD|High: $2,939 NZD|Avg: $1,706 NZD|+4.7%
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
Retailer 14
November 3, 2026
Retailer 12$1,161 NZD
Retailer 11$1,257 NZD
Retailer 3$1,307 NZD
Retailer 7$1,418 NZD
Retailer 4$1,450 NZD
Retailer 14$1,492 NZD
Retailer 2$1,553 NZD
Retailer 8$1,573 NZD
Retailer 5$1,724 NZD
Retailer 9$1,788 NZD
Retailer 13$1,891 NZD
Retailer 10$1,936 NZD
Retailer 6$2,519 NZD
MOH London$2,903 NZD

38 data points across 14 retailers

15 retailers$1,161 NZD to $2,903 NZD

A
Cheapest Retailer
-
$1,161 NZD
$653 USD
Final sale: no returns
Retailer 2
-
$1,257 NZD
$707 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,257 NZD
$707 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$1,307 NZD
SGD 994 SGD
View
B+
Retailer 5
-
$1,418 NZD
£628 GBP
View
B+
Retailer 6
-
$1,450 NZD
$816 USD
View
B+
Retailer 7
-
$1,492 NZD
$840 USD
View
B+
Retailer 8
-
$1,553 NZD
£688 GBP
View
B+
Retailer 9
-
$1,573 NZD
$885 USD
View
B
Retailer 10
-
$1,724 NZD
$970 USD
View
B+
Retailer 11
-
$1,788 NZD
€958 EUR
View
Retailer 12
-
$1,891 NZD
A$1,637 AUD
View
Price last confirmed 30 days ago
Retailer 13
-
$1,936 NZD
ZAR 17,597 ZAR
View
Price last confirmed 8 days ago
B
Retailer 14
-
$2,519 NZD
£1,116 GBP
View
Most Expensive
B
MOH London
C6C99DEE4 · Nov 1
$2,903 NZD
£1,286 GBP
View
14 more retailers have this diamond
Prices start from $1,161 NZDSave up to $1,742 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
0.51ct Radiant
$1,161 NZD