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Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 1263988501

Certificate GIA 1263988501

Diamond specifications and retailer prices

From $295 NZD
As of November 6, 2026
Save $1,194 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,489 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1263988501. Listed at 12 retailers as of November 4, 2026, with prices from $295 to $1,489, a $1,194 spread on the same certified stone. NZ Jewellers lists it at $1,489. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.30
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1263988501
Dimensions4.32 × 4.30 × 2.68 mm
L/W Ratio1.00
Key to symbols
Crystal
Top View
4.32 mm4.30 mm0.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1263988501
Side View
Table 56.0%CrownGirdle: THN-MEDPavilionCulet: 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 6
Current: $1,489 NZD|Low: $295 NZD|High: $1,539 NZD|Avg: $570 NZD|-3.2%
NZ Jewellers
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 6, 2026
Retailer 4$295 NZD
Retailer 9$329 NZD
Retailer 11$366 NZD
Retailer 13$366 NZD
Retailer 5$427 NZD
Retailer 8$443 NZD
Retailer 7$477 NZD
Retailer 10$528 NZD
Retailer 6$559 NZD
Retailer 2$660 NZD
Retailer 3$667 NZD
Retailer 12$704 NZD
NZ Jewellers$1,489 NZD

33 data points across 13 retailers

12 retailers$295 NZD to $1,489 NZD

A
Cheapest Retailer
-
$295 NZD
A
Retailer 2
-
$329 NZD
View
Retailer 3
-
$366 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$366 NZD
View
A
Retailer 5
-
$443 NZD
View
B+
Retailer 6
-
$477 NZD
View
B+
Retailer 7
-
$528 NZD
View
B+
Retailer 8
-
$559 NZD
View
B+
Retailer 9
-
$660 NZD
View
B
Retailer 10
-
$667 NZD
View
B
Retailer 11
-
$704 NZD
View
Most Expensive
B
NZ Jewellers
3f15b26f-cf03-471d-adc3-e5b093fca931 · Nov 4
$1,489 NZD
$837 USD
View
11 more retailers have this diamond
Prices start from $295 NZDSave up to $1,194 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
0.30ct Round
$295 NZD