Heart|Natural|GIA

0.21ct I SI1 Heart Natural Diamond

VG • I/SI1 • GIA 2556181270

Certificate GIA 2556181270

Diamond specifications and retailer prices

From €125 EUR
₹13,386 INR
As of November 2, 2026
Save €203 EUR (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €835 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.21ct natural heart diamond

This 0.21ct natural heart sits in the sub-half-carat band, graded I 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 2556181270. Listed at 8 retailers as of November 2, 2026, with a 162% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.21
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556181270
Dimensions3.48 × 4.15 × 2.52 mm
L/W Ratio1.19
Top View
3.48 mm4.15 mm0.21 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556181270
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.7%

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: Nov 2
Current: €835 EUR|Low: €125 EUR|High: €835 EUR|Avg: €294 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2€125 EUR
Retailer 5€185 EUR
Retailer 4€199 EUR
Retailer 3€206 EUR
Retailer 8€213 EUR
Retailer 6€249 EUR
Retailer 7€328 EUR
NZ Jewellers€835 EUR

43 data points across 8 retailers

8 retailers€125 EUR to €328 EUR

A
Cheapest Retailer
-
€125 EUR
₹13,386 INR
B+
Retailer 2
-
€185 EUR
$207 USD
View
B+
Retailer 3
-
€199 EUR
$223 USD
View
B+
Retailer 4
-
€206 EUR
$231 USD
View
B+
Retailer 5
-
€213 EUR
$239 USD
View
B+
Retailer 6
-
€249 EUR
$279 USD
View
B
Retailer 7
-
€328 EUR
$368 USD
View
Most Expensive
NZ Jewellers
5b448134-c64f-4e6e-9a67-3b8f9cd2b429 · Oct 30
€835 EUR
$937 USD
View
Price under review
7 more retailers have this diamond
Prices start from €125 EURSave up to €203 EUR

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
0.21ct Heart
€125 EUR