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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 $240 SGD
₹17,838 INR
As of October 29, 2026
Save $1,226 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,466 SGD 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 $240 to $1,466, a $1,226 spread on the same certified stone. NZ Jewellers lists it at $1,466. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,466 SGD|Low: $239 SGD|High: $1,543 SGD|Avg: $500 SGD|-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 29, 2026
Retailer 12$240 SGD
Retailer 5$282 SGD
Retailer 6$295 SGD
Retailer 7$299 SGD
Retailer 17$324 SGD
Retailer 10$349 SGD
Retailer 9$359 SGD
Retailer 3$361 SGD
Retailer 16$436 SGD
Retailer 15$444 SGD
Retailer 11$484 SGD
Retailer 8$497 SGD
Retailer 18$501 SGD
Retailer 2$506 SGD
Retailer 14$546 SGD
Retailer 13$576 SGD
Retailer 4$749 SGD
NZ Jewellers$1,466 SGD

21 data points across 18 retailers

19 retailers$240 SGD to $1,466 SGD

A
Cheapest Retailer
-
$240 SGD
₹17,838 INR
A
Retailer 2
-
$282 SGD
$220 USD
View
A
Retailer 3
-
$295 SGD
HK$1,800 HKD
View
A
Retailer 4
-
$299 SGD
$233 USD
View
Final sale: no returns
A
Retailer 5
-
$324 SGD
$253 USD
View
A
Retailer 6
-
$349 SGD
$272 USD
View
A
Retailer 7
-
$359 SGD
View
A
Retailer 8
-
$361 SGD
$282 USD
View
A
Retailer 9
-
$436 SGD
$340 USD
View
A
Retailer 10
-
$444 SGD
£273 GBP
View
A
Retailer 11
-
$484 SGD
$378 USD
View
A
Retailer 12
-
$497 SGD
$388 USD
View
A
Retailer 13
-
$501 SGD
ZAR 6,314 ZAR
View
B+
Retailer 14
-
$506 SGD
£311 GBP
View
B+
Retailer 15
-
$546 SGD
$426 USD
View
Retailer 16
-
$573 SGD
A$688 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$576 SGD
€428 EUR
View
B+
Retailer 18
-
$749 SGD
£460 GBP
View
Most Expensive
B
NZ Jewellers
57d1e8be-8913-438c-be8f-eaa48966cbe1 · Oct 27
$1,466 SGD
$1,144 USD
View
18 more retailers have this diamond
Prices start from $240 SGDSave up to $1,226 SGD

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
$240 SGD