Round|Natural|GIA

2.51ct K IF Round Natural Diamond

EX • K/IF • GIA 7543751502

Certificate GIA 7543751502

Diamond specifications and retailer prices

From $19,090 USD
As of November 1, 2026
Save $14,100 USD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $33,190 USD at MOH London · As of November 4, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7543751502. Listed at 15 retailers as of November 1, 2026, with prices from $19,090 to $33,190, a $14,100 spread on the same certified stone. MOH London lists it at $33,190. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
K
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7543751502
Dimensions8.87 × 8.92 × 5.27 mm
L/W Ratio1.01
Top View
8.87 mm8.92 mm2.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543751502
Side View
Table 57.0%Crown 32°Girdle: THN-MEDPavilion 40.8°Culet: NDepth 59.3%

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: Nov 1
Current: $33,190 USD|Low: $19,090 USD|High: $33,680 USD|Avg: $23,269 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$19,090 USD
Retailer 9$19,317 USD
Retailer 10$19,657 USD
Retailer 4$20,860 USD
Retailer 3$21,383 USD
Retailer 5$21,451 USD
Retailer 8$21,561 USD
Retailer 11$23,165 USD
Retailer 12$24,056 USD
Retailer 6$24,810 USD
Retailer 2$29,261 USD
MOH London$33,190 USD

39 data points across 12 retailers

15 retailers$19,090 USD to $33,190 USD

A
Cheapest Retailer
-
$19,090 USD
A
Retailer 2
-
$19,317 USD
View
A
Retailer 3
-
$19,657 USD
View
B+
Retailer 4
-
$20,860 USD
View
Retailer 5
-
$21,383 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$21,451 USD
View
B+
Retailer 7
-
$21,561 USD
View
B+
Retailer 8
-
$22,452 USD
View
B+
Retailer 9
-
$23,165 USD
View
B+
Retailer 10
-
$24,056 USD
View
B+
Retailer 11
-
$24,810 USD
View
B
Retailer 12
-
$26,162 USD
View
B+
Retailer 13
-
$29,261 USD
View
B
Retailer 14
-
$30,188 USD
View
Most Expensive
B
MOH London
492DD684E · Nov 4
$33,190 USD
£26,134 GBP
View
14 more retailers have this diamond
Prices start from $19,090 USDSave up to $14,100 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
2.51ct Round
$19,090 USD