Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 6542731304

Certificate GIA 6542731304

Diamond specifications and retailer prices

From $19,064 USD
SGD 25,762 SGD
As of October 28, 2026
Save $6,813 USD (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,877 USD at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6542731304. Listed at 10 retailers as of October 28, 2026, with prices from $19,064 to $25,877, a $6,813 spread on the same certified stone. The Diamond Guys lists it at $25,877. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6542731304
Dimensions8.45 × 8.37 × 5.46 mm
L/W Ratio1.01
Top View
8.45 mm8.37 mm2.50 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542731304
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.9%

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 28
Current: $20,453 USD|Low: $19,064 USD|High: $36,313 USD|Avg: $24,405 USD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$19,064 USD
Retailer 1$20,453 USD
Retailer 7$20,482 USD
Retailer 3$21,250 USD
Retailer 10$21,351 USD
Retailer 6$21,498 USD
Retailer 9$21,754 USD
Retailer 8$24,500 USD
Retailer 12$24,863 USD
Retailer 11$25,869 USD
Retailer 2$29,872 USD
Retailer 4$36,313 USD

42 data points across 12 retailers

10 retailers$19,064 USD to $25,877 USD

A
Cheapest Retailer
-
$19,064 USD
SGD 25,762 SGD
A
Retailer 2
-
$20,453 USD
£16,105 GBP
View
A
Retailer 3
-
$20,482 USD
View
A
Retailer 4
-
$21,250 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$21,351 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$21,498 USD
SGD 29,051 SGD
View
A
Retailer 7
-
$21,754 USD
View
A
Retailer 8
-
$24,500 USD
View
B+
Retailer 9
-
$25,869 USD
View
Most Expensive
B+
The Diamond Guys
1924632494 · Oct 29
$25,877 USD
View
9 more retailers have this diamond
Prices start from $19,064 USDSave up to $6,813 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
2.50ct Round
$19,064 USD