Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2245075877

Certificate GIA 2245075877

Diamond specifications and retailer prices

From $178 USD
As of November 4, 2026
Save $630 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $808 USD 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 2245075877. Listed at 13 retailers as of November 4, 2026, with prices from $178 to $808, a $630 spread on the same certified stone. NZ Jewellers lists it at $808. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245075877
Dimensions4.29 × 4.30 × 2.66 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.29 mm4.30 mm0.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245075877
Side View
Table 57.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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: Nov 4
Current: $808 USD|Low: $178 USD|High: $894 USD|Avg: $319 USD|-9.6%
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 8$178 USD
Retailer 12$192 USD
Retailer 2$199 USD
Retailer 4$240 USD
Retailer 13$246 USD
Retailer 7$258 USD
Retailer 5$275 USD
Retailer 9$277 USD
Retailer 11$308 USD
Retailer 10$326 USD
Retailer 3$350 USD
Retailer 6$359 USD
NZ Jewellers$808 USD

39 data points across 13 retailers

13 retailers$178 USD to $808 USD

A
Cheapest Retailer
-
$178 USD
Retailer 2
-
$192 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$199 USD
View
A
Retailer 4
-
$240 USD
View
A
Retailer 5
-
$246 USD
View
B+
Retailer 6
-
$258 USD
View
B+
Retailer 7
-
$275 USD
View
B+
Retailer 8
-
$277 USD
View
B+
Retailer 9
-
$308 USD
View
B+
Retailer 10
-
$326 USD
View
B
Retailer 11
-
$350 USD
View
B
Retailer 12
-
$359 USD
View
Most Expensive
B
NZ Jewellers
29ee5198-e46c-465c-9088-c93e2d0c716d · Nov 4
$808 USD
View
12 more retailers have this diamond
Prices start from $178 USDSave up to $630 USD

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
$178 USD