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Round|Natural|GIA

2.50ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2141802531

Certificate GIA 2141802531

Diamond specifications and retailer prices

From £12,606 GBP
$16,890 USD
As of October 25, 2026
Save £9,914 GBP (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £22,520 GBP 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 £12,606 to £22,520, a £9,914 spread on the same certified stone. MOH London lists it at £22,520. 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
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: £22,520 GBP|Low: £12,606 GBP|High: £22,669 GBP|Avg: £15,801 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5£12,606 GBP
Retailer 2£13,333 GBP
Retailer 6£13,745 GBP
Retailer 3£14,660 GBP
Retailer 4£16,817 GBP
MOH London£22,520 GBP

38 data points across 6 retailers

19 retailers£12,606 GBP to £22,520 GBP

B+
Cheapest Retailer
-
£12,606 GBP
$16,890 USD
B
Retailer 2
-
£13,151 GBP
$17,621 USD
View
B
Retailer 3
-
£13,185 GBP
$17,667 USD
View
B
Retailer 4
-
£13,271 GBP
$17,781 USD
View
B
Retailer 5
-
£13,333 GBP
₹1,701,425 INR
View
B
Retailer 6
-
£13,470 GBP
CA$25,067 CAD
View
B
Retailer 7
-
£13,745 GBP
$18,417 USD
View
Final sale: no returns
B
Retailer 8
-
£14,343 GBP
$19,218 USD
View
B
Retailer 9
-
£14,660 GBP
View
B
Retailer 10
-
£15,060 GBP
$20,179 USD
View
B
Retailer 11
-
£15,538 GBP
$20,819 USD
View
B
Retailer 12
-
£15,688 GBP
$21,020 USD
View
B
Retailer 13
-
£15,688 GBP
$21,020 USD
View
B
Retailer 14
-
£16,136 GBP
$21,620 USD
View
B
Retailer 15
-
£16,210 GBP
$21,720 USD
View
B
Retailer 16
-
£16,704 GBP
$22,381 USD
View
B
Retailer 17
-
£16,817 GBP
€21,460 EUR
View
C
Retailer 18
-
£20,319 GBP
$27,225 USD
View
Most Expensive
B
MOH London
4D93EE810 · Oct 29
£22,520 GBP
View
18 more retailers have this diamond
Prices start from £12,606 GBPSave up to £9,914 GBP

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
£12,606 GBP