CaratHunter
Plans
Heart|Natural|GIA

2.03ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 18

Certificate GIA 18

Diamond specifications and retailer prices

From €14,056 EUR
$15,704 USD
As of October 31, 2026
Save €3,188 EUR (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €17,245 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.03ct natural heart diamond

This 2.03ct natural heart sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from €14,056 to €17,245, a €3,188 spread on the same certified stone. Blue Nile lists it at €17,245. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03
Carat
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 18
Dimensions8.27 × 8.83 × 4.81 mm
L/W Ratio1.07
Top View
8.27 mm8.83 mm2.03 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 18
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 54.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €17,245 EUR|Low: €13,903 EUR|High: €17,245 EUR|Avg: €15,219 EUR
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2€14,056 EUR
Retailer 3€15,154 EUR
Blue Nile€17,245 EUR

4 data points across 3 retailers

3 retailers€14,056 EUR to €17,245 EUR

B
Cheapest Retailer
-
€14,056 EUR
$15,704 USD
B
Retailer 2
-
€15,154 EUR
$16,930 USD
View
Most Expensive
B
Blue Nile
16909674 · Oct 31
€17,245 EUR
$19,266 USD
View
2 more retailers have this diamond
Prices start from €14,056 EURSave up to €3,188 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.

B
2.03ct Heart
€14,056 EUR