Heart|Natural|GIA

0.18ct E SI1 Heart Natural Diamond

VG • E/SI1 • GIA 7546012874

Certificate GIA 7546012874

Diamond specifications and retailer prices

From $178 USD
₹16,966 INR
As of October 30, 2026
Save $230 USD (56%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $408 USD at B2C Jewels · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7546012874. Listed at 5 retailers as of October 30, 2026, with prices from $178 to $408, a $230 spread on the same certified stone. B2C Jewels lists it at $408. 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
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7546012874
Dimensions3.25 × 3.86 × 2.43 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
3.25 mm3.86 mm0.18 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7546012874
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.9%

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 30
Current: $408 USD|Low: $177 USD|High: $408 USD|Avg: $290 USD|+1.0%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$178 USD
Retailer 3$275 USD
Retailer 4$284 USD
Retailer 5$294 USD
B2C Jewels$408 USD

35 data points across 5 retailers

5 retailers$178 USD to $408 USD

A
Cheapest Retailer
-
$178 USD
₹16,966 INR
B+
Retailer 2
-
$275 USD
View
B+
Retailer 3
-
$284 USD
View
B+
Retailer 4
-
$294 USD
View
Most Expensive
B
B2C Jewels
31668594 · Oct 30
$408 USD
View
4 more retailers have this diamond
Prices start from $178 USDSave up to $230 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
$178 USD