Heart|Natural|GIA

0.18ct G SI1 Heart Natural Diamond

VG • G/SI1 • GIA 7543703226

Certificate GIA 7543703226

Diamond specifications and retailer prices

From $160 USD
₹15,284 INR
As of November 2, 2026
Save $229 USD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $389 USD at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 0.18ct natural heart diamond

This 0.18ct natural heart sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7543703226. Listed at 5 retailers as of November 2, 2026, with prices from $160 to $389, a $229 spread on the same certified stone. B2C Jewels lists it at $389. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.18
Carat
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7543703226
Dimensions3.33 × 3.82 × 2.31 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
3.33 mm3.82 mm0.18 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7543703226
Side View
Table 63.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 60.5%

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 2
Current: $389 USD|Low: $160 USD|High: $389 USD|Avg: $268 USD|+1.0%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$160 USD
Retailer 3$251 USD
Retailer 4$260 USD
Retailer 5$268 USD
B2C Jewels$389 USD

34 data points across 5 retailers

5 retailers$160 USD to $389 USD

A
Cheapest Retailer
-
$160 USD
₹15,284 INR
B+
Retailer 2
-
$251 USD
View
B+
Retailer 3
-
$260 USD
View
B+
Retailer 4
-
$268 USD
View
Most Expensive
B
B2C Jewels
32519708 · Nov 2
$389 USD
View
4 more retailers have this diamond
Prices start from $160 USDSave up to $229 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
0.18ct Heart
$160 USD