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Round|Natural|GIA

2.50ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 5556971344

Certificate GIA 5556971344

Diamond specifications and retailer prices

From $9,732 USD
SGD 13,151 SGD
As of October 30, 2026
Save $5,563 USD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,295 USD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5556971344. Listed at 13 retailers as of October 29, 2026, with prices from $9,732 to $15,295, a $5,563 spread on the same certified stone. Helzberg Diamonds lists it at $15,295. 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
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5556971344
Dimensions8.44 × 8.48 × 5.46 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.44 mm8.48 mm2.50 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556971344
Side View
Table 55.0%Crown 37.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 64.6%

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: $15,295 USD|Low: $9,732 USD|High: $15,678 USD|Avg: $12,109 USD|-2.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8$9,732 USD
Retailer 10$10,049 USD
Retailer 12$10,561 USD
Retailer 6$10,618 USD
Retailer 5$10,648 USD
Retailer 9$10,757 USD
Retailer 11$11,326 USD
Retailer 4$12,381 USD
Retailer 2$12,480 USD
Retailer 13$12,499 USD
Retailer 3$12,944 USD
Retailer 7$14,343 USD
Helzberg Diamonds$15,295 USD

24 data points across 13 retailers

13 retailers$9,732 USD to $15,295 USD

A
Cheapest Retailer
-
$9,732 USD
SGD 13,151 SGD
A
Retailer 2
-
$10,049 USD
View
A
Retailer 3
-
$10,561 USD
View
A
Retailer 4
-
$10,618 USD
£8,361 GBP
View
A
Retailer 5
-
$10,648 USD
View
A
Retailer 6
-
$10,757 USD
View
A
Retailer 7
-
$11,326 USD
SGD 15,305 SGD
View
A
Retailer 8
-
$12,381 USD
View
A
Retailer 9
-
$12,480 USD
€11,886 EUR
View
A
Retailer 10
-
$12,499 USD
View
B+
Retailer 11
-
$12,944 USD
View
B+
Retailer 12
-
$14,343 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRLLLMPNHJKK · Oct 29
$15,295 USD
View
12 more retailers have this diamond
Prices start from $9,732 USDSave up to $5,563 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
$9,732 USD