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Round|Natural|GIA

2.80ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1419028392

Certificate GIA 1419028392

Diamond specifications and retailer prices

From £16,401 GBP
$21,975 USD
As of October 25, 2026
Save £16,053 GBP (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £32,454 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.8ct natural round diamond

This 2.8ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1419028392. Listed at 14 retailers as of October 25, 2026, with prices from £16,401 to £32,454, a £16,053 spread on the same certified stone. Diamond Quarter lists it at £32,454. 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

2.80
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1419028392
Dimensions9.11 × 9.04 × 5.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Clouds are not shown. Pinpoints are not shown.
Top View
9.11 mm9.04 mm2.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1419028392
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.3%

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: Oct 25
Current: £18,984 GBP|Low: £16,401 GBP|High: £29,992 GBP|Avg: £21,257 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7£16,401 GBP
Retailer 9£17,236 GBP
Retailer 8£17,276 GBP
Retailer 10£18,975 GBP
Retailer 1£18,984 GBP
Retailer 11£20,556 GBP
Retailer 2£21,347 GBP
Retailer 5£21,898 GBP
Retailer 4£23,024 GBP
Retailer 3£25,460 GBP
Retailer 6£29,793 GBP

32 data points across 11 retailers

14 retailers£16,401 GBP to £32,454 GBP

A
Cheapest Retailer
-
£16,401 GBP
$21,975 USD
B+
Retailer 2
-
£17,236 GBP
$23,094 USD
View
B+
Retailer 3
-
£17,276 GBP
$23,148 USD
View
B+
Retailer 4
-
£18,975 GBP
$25,425 USD
View
B+
Retailer 5
-
£18,984 GBP
View
B
Retailer 6
-
£20,158 GBP
$27,010 USD
View
B
Retailer 7
-
£20,158 GBP
$27,010 USD
View
B
Retailer 8
-
£20,556 GBP
$27,543 USD
View
B
Retailer 9
-
£20,830 GBP
$27,910 USD
View
B
Retailer 10
-
£21,347 GBP
$28,603 USD
View
B+
Retailer 11
-
£21,898 GBP
View
B
Retailer 12
-
£23,024 GBP
€29,380 EUR
View
B
Retailer 13
-
£29,793 GBP
View
Most Expensive
B
Diamond Quarter
2.8SI2H1492C113N · Oct 29
£32,454 GBP
View
13 more retailers have this diamond
Prices start from £16,401 GBPSave up to £16,053 GBP

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
2.80ct Round
£16,401 GBP