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Radiant|Natural|GIA

0.30ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6551757444

Certificate GIA 6551757444

Diamond specifications and retailer prices

From $331 NZD
₹17,729 INR
As of October 30, 2026
Save $1,705 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,037 NZD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.3ct natural radiant diamond

This 0.3ct natural radiant sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551757444. Listed at 19 retailers as of October 27, 2026, with prices from $331 to $2,037, a $1,705 spread on the same certified stone. NZ Jewellers lists it at $2,037. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle36.4°
Pavilion angle55.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551757444
Dimensions5.03 × 3.34 × 2.27 mm
L/W Ratio1.51
Girdle conditionPolished
Culet sizeNone
Top View
5.03 mm3.34 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6551757444
Side View
Table 69.0%Crown 36.4°Girdle: MED-STKPavilion 55.4°Culet: NoneDepth 68.0%

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: Oct 30
Current: $2,037 NZD|Low: $331 NZD|High: $2,144 NZD|Avg: $694 NZD|-5.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 11$331 NZD
Retailer 6$392 NZD
Retailer 7$410 NZD
Retailer 2$413 NZD
Retailer 3$450 NZD
Retailer 10$484 NZD
Retailer 9$499 NZD
Retailer 4$502 NZD
Retailer 18$605 NZD
Retailer 17$616 NZD
Retailer 14$673 NZD
Retailer 8$691 NZD
Retailer 12$694 NZD
Retailer 13$698 NZD
Retailer 16$758 NZD
Retailer 15$800 NZD
Retailer 5$1,040 NZD
NZ Jewellers$2,037 NZD

21 data points across 18 retailers

19 retailers$331 NZD to $2,037 NZD

A
Cheapest Retailer
-
$331 NZD
₹17,729 INR
A
Retailer 2
-
$392 NZD
$220 USD
View
A
Retailer 3
-
$410 NZD
HK$1,800 HKD
View
A
Retailer 4
-
$413 NZD
$232 USD
View
Final sale: no returns
A
Retailer 5
-
$450 NZD
$253 USD
View
A
Retailer 6
-
$484 NZD
$272 USD
View
A
Retailer 7
-
$499 NZD
SGD 379 SGD
View
A
Retailer 8
-
$502 NZD
$282 USD
View
A
Retailer 9
-
$605 NZD
$340 USD
View
A
Retailer 10
-
$616 NZD
£273 GBP
View
A
Retailer 11
-
$673 NZD
$378 USD
View
A
Retailer 12
-
$691 NZD
$388 USD
View
A
Retailer 13
-
$694 NZD
ZAR 6,295 ZAR
View
B+
Retailer 14
-
$698 NZD
£309 GBP
View
B+
Retailer 15
-
$758 NZD
$426 USD
View
Retailer 16
-
$796 NZD
A$688 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$800 NZD
€428 EUR
View
B+
Retailer 18
-
$1,040 NZD
£460 GBP
View
Most Expensive
B
NZ Jewellers
57d1e8be-8913-438c-be8f-eaa48966cbe1 · Oct 27
$2,037 NZD
$1,144 USD
View
18 more retailers have this diamond
Prices start from $331 NZDSave up to $1,705 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 Radiant
$331 NZD