Round|Natural|IGI

2.51ct D IF Round Natural Diamond

EX • D/IF • IGI 813691002

Shape and cutting style on the report: Round brilliant

Certificate IGI 813691002

Diamond specifications and retailer prices

From $34,220 USD
€32,590 EUR
As of October 30, 2026
Save $28,769 USD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $62,988 USD at MOH London · As of October 29, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 813691002. Listed at 15 retailers as of October 29, 2026, with prices from $34,220 to $62,988, a $28,769 spread on the same certified stone. MOH London lists it at $62,988. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 813691002
Dimensions8.77 × 8.83 × 5.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.77 mm8.83 mm2.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 813691002
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 41.8°CuletDepth 60.5%

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: $62,988 USD|Low: $34,220 USD|High: $63,409 USD|Avg: $45,426 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$34,220 USD
Retailer 8$37,955 USD
Retailer 12$40,130 USD
Retailer 3$40,591 USD
Retailer 5$40,746 USD
Retailer 2$42,465 USD
Retailer 10$42,920 USD
Retailer 6$47,036 USD
Retailer 9$47,972 USD
Retailer 4$49,314 USD
Retailer 7$55,178 USD
MOH London$62,988 USD

32 data points across 12 retailers

15 retailers$34,220 USD to $62,988 USD

A
Cheapest Retailer
-
$34,220 USD
€32,590 EUR
Retailer 2
-
$37,955 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$40,130 USD
View
A
Retailer 4
-
$40,591 USD
View
Final sale: no returns
A
Retailer 5
-
$40,746 USD
£32,083 GBP
View
A
Retailer 6
-
$41,788 USD
View
A
Retailer 7
-
$42,465 USD
£33,437 GBP
View
A
Retailer 8
-
$42,920 USD
View
A
Retailer 9
-
$46,127 USD
View
A
Retailer 10
-
$47,036 USD
€44,796 EUR
View
A
Retailer 11
-
$47,972 USD
View
A
Retailer 12
-
$49,314 USD
View
A
Retailer 13
-
$49,817 USD
View
A
Retailer 14
-
$55,178 USD
ZAR 891,410 ZAR
View
Most Expensive
A
MOH London
86E7BA57B · Oct 29
$62,988 USD
£49,597 GBP
View
14 more retailers have this diamond
Prices start from $34,220 USDSave up to $28,769 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
$34,220 USD