Round|Natural|GIA

2.54ct H I1 Round Natural Diamond

EX • H/I1 • GIA 5231611167

Certificate GIA 5231611167

Diamond specifications and retailer prices

From $16,140 USD
As of October 31, 2026
Save $5,406 USD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $21,546 USD at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 2.54ct natural round diamond

This 2.54ct 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 5231611167. Listed at 7 retailers as of October 31, 2026, with prices from $16,140 to $21,546, a $5,406 spread on the same certified stone. The Diamond Guys lists it at $21,546. 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

2.54
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5231611167
Dimensions8.71 × 8.69 × 5.45 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.71 mm8.69 mm2.54 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231611167
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $21,539 USD|Low: $15,964 USD|High: $21,691 USD|Avg: $18,832 USD|+2.4%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
November 1, 2026
Retailer 3$16,140 USD
Retailer 2$16,280 USD
Retailer 1$21,539 USD
The Diamond Guys$21,546 USD

24 data points across 4 retailers

7 retailers$16,140 USD to $21,546 USD

A
Cheapest Retailer
-
$16,140 USD
A
Retailer 2
-
$16,280 USD
View
B
Retailer 3
-
$20,340 USD
View
B
Retailer 4
-
$20,340 USD
View
B
Retailer 5
-
$21,020 USD
View
B
Retailer 6
-
$21,539 USD
€20,513 EUR
View
Most Expensive
B
The Diamond Guys
1947483539 · Oct 31
$21,546 USD
View
6 more retailers have this diamond
Prices start from $16,140 USDSave up to $5,406 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.

A
2.54ct Round
$16,140 USD