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Round|Lab Grown|IGI

2.51ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG847635118

Shape and cutting style on the report: Round brilliant

Certificate IGI LG847635118

Diamond specifications and retailer prices

From €765 EUR
HK$6,700 HKD
As of November 1, 2026
Save €4,781 EUR (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,546 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG847635118 or 847635118. Listed at 14 retailers as of November 1, 2026, with prices from €765 to €5,546, a €4,781 spread on the same certified stone. Brilliant Earth lists it at €5,546. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847635118
Dimensions8.76 × 8.79 × 5.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.76 mm8.79 mm2.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847635118
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €5,546 EUR|Low: €765 EUR|High: €6,241 EUR|Avg: €1,707 EUR|-11.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 3€765 EUR
Retailer 2€847 EUR
Retailer 4€945 EUR
Retailer 10€945 EUR
Retailer 7€1,046 EUR
Retailer 13€1,074 EUR
Retailer 11€1,573 EUR
Retailer 12€1,692 EUR
Retailer 14€1,709 EUR
Retailer 6€2,154 EUR
Retailer 5€2,224 EUR
Retailer 8€2,791 EUR
Retailer 9€4,511 EUR
Brilliant Earth€5,546 EUR

12 data points across 14 retailers

14 retailers€765 EUR to €5,546 EUR

A
Cheapest Retailer
-
€765 EUR
HK$6,700 HKD
A
Retailer 2
-
€847 EUR
£748 GBP
View
A
Retailer 3
-
€945 EUR
$1,060 USD
View
A
Retailer 4
-
€945 EUR
$1,060 USD
View
A
Retailer 5
-
€1,046 EUR
£924 GBP
View
A
Retailer 6
-
€1,074 EUR
View
B+
Retailer 7
-
€1,573 EUR
A$2,714 AUD
View
B+
Retailer 8
-
€1,692 EUR
$1,898 USD
View
B+
Retailer 9
-
€1,709 EUR
ZAR 30,970 ZAR
View
B+
Retailer 10
-
€2,154 EUR
$2,416 USD
View
B+
Retailer 11
-
€2,224 EUR
SGD 3,371 SGD
View
B+
Retailer 12
-
€2,791 EUR
£2,465 GBP
View
B
Retailer 13
-
€4,511 EUR
$5,060 USD
View
Most Expensive
B
Brilliant Earth
22230090A · Nov 2
€5,546 EUR
$6,220 USD
View
13 more retailers have this diamond
Prices start from €765 EURSave up to €4,781 EUR

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
€765 EUR