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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 $12,441 SGD
As of October 30, 2026
Save $7,112 SGD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $19,553 SGD 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 $12,441 to $19,553, a $7,112 spread on the same certified stone. Helzberg Diamonds lists it at $19,553. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $19,553 SGD|Low: $12,441 SGD|High: $20,043 SGD|Avg: $15,480 SGD|-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$12,441 SGD
Retailer 10$12,847 SGD
Retailer 12$13,501 SGD
Retailer 7$13,574 SGD
Retailer 5$13,612 SGD
Retailer 9$13,752 SGD
Retailer 11$14,479 SGD
Retailer 4$15,827 SGD
Retailer 6$15,955 SGD
Retailer 13$15,979 SGD
Retailer 3$16,548 SGD
Retailer 2$18,336 SGD
Helzberg Diamonds$19,553 SGD

24 data points across 13 retailers

13 retailers$12,441 SGD to $19,553 SGD

A
Cheapest Retailer
-
$12,441 SGD
A
Retailer 2
-
$12,847 SGD
$10,049 USD
View
A
Retailer 3
-
$13,501 SGD
$10,561 USD
View
A
Retailer 4
-
$13,574 SGD
£8,361 GBP
View
A
Retailer 5
-
$13,612 SGD
$10,648 USD
View
A
Retailer 6
-
$13,752 SGD
$10,757 USD
View
A
Retailer 7
-
$14,479 SGD
View
A
Retailer 8
-
$15,827 SGD
$12,381 USD
View
A
Retailer 9
-
$15,955 SGD
€11,886 EUR
View
A
Retailer 10
-
$15,979 SGD
$12,499 USD
View
B+
Retailer 11
-
$16,548 SGD
$12,944 USD
View
B+
Retailer 12
-
$18,336 SGD
$14,343 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRLLLMPNHJKK · Oct 29
$19,553 SGD
$15,295 USD
View
12 more retailers have this diamond
Prices start from $12,441 SGDSave up to $7,112 SGD

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
$12,441 SGD