Round|Natural|GIA

2.50ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2141802531

Certificate GIA 2141802531

Diamond specifications and retailer prices

From $16,890 USD
As of October 25, 2026
Save $13,284 USD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $30,174 USD at MOH London · As of October 29, 2026
View at MOH London

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 2141802531. Listed at 19 retailers as of October 25, 2026, with prices from $16,890 to $30,174, a $13,284 spread on the same certified stone. MOH London lists it at $30,174. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2141802531
Dimensions8.72 × 8.59 × 5.42 mm
L/W Ratio1.02
Star length50%
Lower girdle85%
Culet sizeNone
Top View
8.72 mm8.59 mm2.50 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2141802531
Side View
Table 55.0%Crown 35.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $30,174 USD|Low: $16,890 USD|High: $30,375 USD|Avg: $21,185 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 5$16,890 USD
Retailer 3$17,879 USD
Retailer 6$18,417 USD
Retailer 2$19,643 USD
Retailer 4$22,352 USD
MOH London$30,174 USD

38 data points across 6 retailers

19 retailers$16,890 USD to $30,174 USD

B+
Cheapest Retailer
-
$16,890 USD
B
Retailer 2
-
$17,621 USD
View
B
Retailer 3
-
$17,667 USD
View
B
Retailer 4
-
$17,781 USD
View
B
Retailer 5
-
$17,879 USD
₹1,702,719 INR
View
B
Retailer 6
-
$18,048 USD
CA$25,067 CAD
View
B
Retailer 7
-
$18,417 USD
View
Final sale: no returns
B
Retailer 8
-
$19,218 USD
View
B
Retailer 9
-
$19,643 USD
£15,467 GBP
View
B
Retailer 10
-
$20,179 USD
View
B
Retailer 11
-
$20,819 USD
View
B
Retailer 12
-
$21,020 USD
View
B
Retailer 13
-
$21,020 USD
View
B
Retailer 14
-
$21,620 USD
View
B
Retailer 15
-
$21,720 USD
View
B
Retailer 16
-
$22,352 USD
€21,288 EUR
View
B
Retailer 17
-
$22,381 USD
View
C
Retailer 18
-
$27,225 USD
View
Most Expensive
B
MOH London
4D93EE810 · Oct 29
$30,174 USD
£23,759 GBP
View
18 more retailers have this diamond
Prices start from $16,890 USDSave up to $13,284 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.

B+
2.50ct Round
$16,890 USD