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Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 6542731304

Certificate GIA 6542731304

Diamond specifications and retailer prices

From $33,825 NZD
SGD 25,762 SGD
As of October 30, 2026
Save $12,089 NZD (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $45,914 NZD at The Diamond Guys · As of October 31, 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 30, 2026, with prices from $33,825 to $45,914, a $12,089 spread on the same certified stone. The Diamond Guys lists it at $45,914. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $36,402 NZD|Low: $33,825 NZD|High: $64,430 NZD|Avg: $43,266 NZD|-4.6%
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 31, 2026
Retailer 5$33,825 NZD
Retailer 7$36,341 NZD
Retailer 1$36,402 NZD
Retailer 3$37,704 NZD
Retailer 10$37,883 NZD
Retailer 6$38,143 NZD
Retailer 9$38,598 NZD
Retailer 8$43,471 NZD
Retailer 12$44,114 NZD
Retailer 11$45,899 NZD
Retailer 2$53,002 NZD
Retailer 4$64,430 NZD

42 data points across 12 retailers

10 retailers$33,825 NZD to $45,914 NZD

A
Cheapest Retailer
-
$33,825 NZD
SGD 25,762 SGD
A
Retailer 2
-
$36,341 NZD
$20,482 USD
View
A
Retailer 3
-
$36,402 NZD
£16,154 GBP
View
Retailer 4
-
$37,704 NZD
$21,250 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$37,883 NZD
$21,351 USD
View
A
Retailer 6
-
$38,143 NZD
SGD 29,051 SGD
View
A
Retailer 7
-
$38,598 NZD
$21,754 USD
View
A
Retailer 8
-
$43,471 NZD
$24,500 USD
View
B+
Retailer 9
-
$45,899 NZD
$25,869 USD
View
Most Expensive
B+
The Diamond Guys
1924632494 · Oct 31
$45,914 NZD
$25,877 USD
View
9 more retailers have this diamond
Prices start from $33,825 NZDSave up to $12,089 NZD

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
$33,825 NZD