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Round|Natural|GIA

0.18ct D I1 Round Natural Diamond

EX • D/I1 • GIA 2478262227

Certificate GIA 2478262227

Diamond specifications and retailer prices

From $200 AUD
₹13,393 INR
As of October 31, 2026
Save $322 AUD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $522 AUD at B2C Jewels · As of October 31, 2026
View at B2C Jewels

About this 0.18ct natural round diamond

This 0.18ct natural round sits in the sub-half-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2478262227. Listed at 4 retailers as of October 31, 2026, with prices from $200 to $522, a $322 spread on the same certified stone. B2C Jewels lists it at $522. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.18
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2478262227
Dimensions3.62 × 3.64 × 2.20 mm
L/W Ratio1.01
Star length50%
Top View
3.62 mm3.64 mm0.18 ctD / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2478262227
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.5%

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 31
Current: $522 AUD|Low: $200 AUD|High: $522 AUD|Avg: $336 AUD|+0.5%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$200 AUD
Retailer 5$299 AUD
Retailer 3$317 AUD
Retailer 4$329 AUD
B2C Jewels$522 AUD

42 data points across 5 retailers

4 retailers$200 AUD to $522 AUD

A
Cheapest Retailer
-
$200 AUD
₹13,393 INR
B+
Retailer 2
-
$317 AUD
$223 USD
View
B+
Retailer 3
-
$329 AUD
$231 USD
View
Most Expensive
B
B2C Jewels
21781549 · Oct 31
$522 AUD
$367 USD
View
3 more retailers have this diamond
Prices start from $200 AUDSave up to $322 AUD

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
0.18ct Round
$200 AUD