Round|Natural|GIA

2.78ct H I1 Round Natural Diamond

EX • H/I1 • GIA 5536286870

Certificate GIA 5536286870

Diamond specifications and retailer prices

From $18,250 USD
As of November 2, 2026
Save $1,481 USD (8%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $19,731 USD at Yorxs · As of November 1, 2026
View at Yorxs

About this 2.78ct natural round diamond

This 2.78ct natural round sits in the two to three carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5536286870. Listed at 4 retailers as of November 1, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.78
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5536286870
Dimensions8.97 × 8.91 × 5.57 mm
L/W Ratio1.01
Top View
8.97 mm8.91 mm2.78 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5536286870
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $18,250 USD|Low: $18,250 USD|High: $20,228 USD|Avg: $19,071 USD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 1, 2026
Retailer 1$18,250 USD
Retailer 2$18,250 USD
Retailer 3$18,860 USD
Yorxs$19,731 USD

26 data points across 4 retailers

4 retailers$18,250 USD to $19,731 USD

B+
Cheapest Retailer
-
$18,250 USD
B+
Retailer 2
-
$18,250 USD
View
B+
Retailer 3
-
$18,860 USD
View
Most Expensive
B+
Yorxs
1CC759A7D · Nov 1
$19,731 USD
€18,791 EUR
View
3 more retailers have this diamond
Prices start from $18,250 USDSave up to $1,481 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.

B+
2.78ct Round
$18,250 USD