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Round|Lab Grown|IGI

2.50ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG476162673

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476162673

Diamond specifications and retailer prices

From €970 EUR
$1,084 USD
As of October 31, 2026
Save €8,580 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €9,551 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476162673 or 476162673. Listed at 15 retailers as of October 31, 2026, with prices from €970 to €9,551, a €8,580 spread on the same certified stone. Do Amore Diamonds lists it at €9,551. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476162673
Dimensions8.77 × 8.72 × 5.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.77 mm8.72 mm2.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476162673
Side View
Table 56.5%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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: Oct 31
Current: €9,551 EUR|Low: €860 EUR|High: €9,551 EUR|Avg: €2,430 EUR
Do Amore Diamonds
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
October 29, 2026
Retailer 4€970 EUR
Retailer 7€1,061 EUR
Retailer 9€1,075 EUR
Retailer 14€1,170 EUR
Retailer 12€1,204 EUR
Retailer 10€1,247 EUR
Retailer 8€1,401 EUR
Retailer 13€1,450 EUR
Retailer 11€1,979 EUR
Retailer 6€2,390 EUR
Retailer 3€2,581 EUR
Retailer 5€3,492 EUR
Retailer 2€4,447 EUR
Do Amore Diamonds€9,551 EUR

18 data points across 14 retailers

15 retailers€970 EUR to €9,551 EUR

A
Cheapest Retailer
-
€970 EUR
$1,084 USD
Retailer 2
-
€1,061 EUR
$1,185 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
€1,075 EUR
$1,201 USD
View
A
Retailer 4
-
€1,170 EUR
$1,307 USD
View
A
Retailer 5
-
€1,204 EUR
$1,345 USD
View
Final sale: no returns
A
Retailer 6
-
€1,247 EUR
$1,393 USD
View
Retailer 7
-
€1,247 EUR
$1,393 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
€1,401 EUR
$1,565 USD
View
A
Retailer 9
-
€1,450 EUR
$1,620 USD
View
B+
Retailer 10
-
€1,979 EUR
$2,211 USD
View
B+
Retailer 11
-
€2,390 EUR
$2,670 USD
View
B+
Retailer 12
-
€2,581 EUR
$2,883 USD
View
B
Retailer 13
-
€3,492 EUR
CA$5,418 CAD
View
B
Retailer 14
-
€4,447 EUR
£3,912 GBP
View
Most Expensive
B
Do Amore Diamonds
27-079079A23 · Oct 31
€9,551 EUR
$10,670 USD
View
14 more retailers have this diamond
Prices start from €970 EURSave up to €8,580 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
€970 EUR