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Round|Lab Grown|IGI

2.50ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG639437396

Shape and cutting style on the report: Round brilliant

Certificate IGI LG639437396

Diamond specifications and retailer prices

From €937 EUR
$1,047 USD
As of November 1, 2026
Save €2,857 EUR (75%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €4,919 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG639437396 or 639437396. Listed at 25 retailers as of October 31, 2026, with a 305% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.50
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639437396
Dimensions8.56 × 8.52 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.56 mm8.52 mm2.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639437396
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

Caratlytics Score

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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: €4,919 EUR|Low: €937 EUR|High: €4,968 EUR|Avg: €2,388 EUR|-1.0%
Rare Carat
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 1, 2026
Retailer 13€937 EUR
Retailer 5€1,049 EUR
Retailer 11€1,244 EUR
Retailer 4€1,301 EUR
Retailer 7€1,568 EUR
Retailer 12€1,584 EUR
Retailer 9€1,765 EUR
Retailer 8€2,580 EUR
Retailer 10€2,804 EUR
Retailer 6€3,001 EUR
Retailer 14€3,275 EUR
Retailer 3€3,644 EUR
Retailer 2€3,687 EUR
Rare Carat€4,919 EUR

43 data points across 14 retailers

25 retailers€937 EUR to €3,794 EUR

A
Cheapest Retailer
-
€937 EUR
$1,047 USD
A
Retailer 2
-
€1,020 EUR
$1,139 USD
View
A
Retailer 3
-
€1,049 EUR
$1,172 USD
View
Final sale: no returns
Retailer 4
-
€1,072 EUR
$1,198 USD
View
Price last confirmed 62 days ago
Retailer 5
-
€1,087 EUR
$1,214 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€1,087 EUR
$1,214 USD
View
A
Retailer 7
-
€1,244 EUR
$1,390 USD
View
A
Retailer 8
-
€1,260 EUR
HK$11,000 HKD
View
A
Retailer 9
-
€1,301 EUR
$1,454 USD
View
A
Retailer 10
-
€1,568 EUR
£1,379 GBP
View
A
Retailer 11
-
€1,584 EUR
$1,770 USD
View
A
Retailer 12
-
€1,736 EUR
$1,940 USD
View
A
Retailer 13
-
€1,765 EUR
View
B+
Retailer 14
-
€2,037 EUR
$2,276 USD
View
B+
Retailer 15
-
€2,272 EUR
$2,538 USD
View
B+
Retailer 16
-
€2,580 EUR
A$4,435 AUD
View
B+
Retailer 17
-
€2,804 EUR
ZAR 50,612 ZAR
View
B+
Retailer 18
-
€3,001 EUR
£2,640 GBP
View
B
Retailer 19
-
€3,275 EUR
$3,659 USD
View
B
Retailer 20
-
€3,370 EUR
$3,765 USD
View
B
Retailer 21
-
€3,487 EUR
$3,896 USD
View
B
Retailer 22
-
€3,644 EUR
SGD 5,502 SGD
View
B+
Retailer 23
-
€3,687 EUR
£3,243 GBP
View
B
Retailer 24
-
€3,794 EUR
$4,239 USD
View
Most Expensive
Rare Carat
188BL78-2A · Oct 21
€4,919 EUR
$5,495 USD
View
Price last confirmed 12 days ago
24 more retailers have this diamond
Prices start from €937 EURSave up to €2,857 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
2.50ct Round
€937 EUR