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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 $250 NZD
₹13,393 INR
As of October 31, 2026
Save $402 NZD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $651 NZD at B2C Jewels · As of November 2, 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 $250 to $651, a $402 spread on the same certified stone. B2C Jewels lists it at $651. 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: $651 NZD|Low: $249 NZD|High: $651 NZD|Avg: $418 NZD|+0.5%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$250 NZD
Retailer 5$373 NZD
Retailer 3$396 NZD
Retailer 4$410 NZD
B2C Jewels$651 NZD

42 data points across 5 retailers

4 retailers$250 NZD to $651 NZD

A
Cheapest Retailer
-
$250 NZD
₹13,393 INR
B+
Retailer 2
-
$396 NZD
$223 USD
View
B+
Retailer 3
-
$410 NZD
$231 USD
View
Most Expensive
B
B2C Jewels
21781549 · Nov 2
$651 NZD
$367 USD
View
3 more retailers have this diamond
Prices start from $250 NZDSave up to $402 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
0.18ct Round
$250 NZD