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Heart|Natural|GIA

2.03ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 18

Certificate GIA 18

Diamond specifications and retailer prices

From $20,126 SGD
As of November 6, 2026
Save $4,565 SGD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $24,691 SGD at Blue Nile · As of November 5, 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 November 5, 2026, with prices from $20,126 to $24,691, a $4,565 spread on the same certified stone. Blue Nile lists it at $24,691. 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
Colour
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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $24,691 SGD|Low: $19,907 SGD|High: $24,691 SGD|Avg: $21,790 SGD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$20,126 SGD
Retailer 3$21,696 SGD
Blue Nile$24,691 SGD

4 data points across 3 retailers

3 retailers$20,126 SGD to $24,691 SGD

B
Cheapest Retailer
-
$20,126 SGD
B
Retailer 2
-
$21,696 SGD
View
Most Expensive
B
Blue Nile
16909674 · Nov 5
$24,691 SGD
$19,266 USD
View
2 more retailers have this diamond
Prices start from $20,126 SGDSave up to $4,565 SGD

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
$20,126 SGD