Round|Natural|GIA

0.51ct G FL Round Natural Diamond

EX • G/FL • GIA 1538607958

Certificate GIA 1538607958

Diamond specifications and retailer prices

From $2,298 NZD
As of November 4, 2026
Save $3,775 NZD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,073 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1538607958. Listed at 7 retailers as of November 4, 2026, with prices from $2,298 to $6,073, a $3,775 spread on the same certified stone. NZ Jewellers lists it at $6,073. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
G
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1538607958
Dimensions5.08 × 5.11 × 3.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.08 mm5.11 mm0.51 ctG / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1538607958
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,073 NZD|Low: $1,807 NZD|High: $6,073 NZD|Avg: $3,282 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$2,298 NZD
Retailer 2$2,873 NZD
Retailer 3$2,958 NZD
Retailer 4$3,232 NZD
Retailer 6$3,403 NZD
Retailer 5$4,561 NZD
NZ Jewellers$6,073 NZD

42 data points across 7 retailers

7 retailers$2,298 NZD to $6,073 NZD

B+
Cheapest Retailer
-
$2,298 NZD
Final sale: no returns
B+
Retailer 2
-
$2,873 NZD
View
B+
Retailer 3
-
$2,958 NZD
View
B+
Retailer 4
-
$3,232 NZD
View
B+
Retailer 5
-
$3,403 NZD
View
B
Retailer 6
-
$4,561 NZD
View
Most Expensive
B
NZ Jewellers
1ae3bc5a-6d89-4239-a18c-fdfec8564856 · Nov 4
$6,073 NZD
$3,414 USD
View
6 more retailers have this diamond
Prices start from $2,298 NZDSave up to $3,775 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.

B+
0.51ct Round
$2,298 NZD