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Round|Lab Grown|IGI

2.59ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG574327605

Shape and cutting style on the report: Round brilliant

Certificate IGI LG574327605

Diamond specifications and retailer prices

From €311 EUR
$348 USD
As of October 29, 2026
Save €2,454 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,766 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.59ct lab-grown round diamond

This 2.59ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG574327605 or 574327605. Listed at 19 retailers as of October 29, 2026, with prices from €311 to €2,766, a €2,454 spread on the same certified stone. Do Amore Diamonds lists it at €2,766. 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

2.59
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574327605
Dimensions8.79 × 8.75 × 5.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
8.79 mm8.75 mm2.59 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574327605
Side View
Table 55.5%Crown 34.9°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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 29
Current: €2,766 EUR|Low: €278 EUR|High: €2,766 EUR|Avg: €957 EUR|+4.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 17€311 EUR
Retailer 5€348 EUR
Retailer 6€386 EUR
Retailer 7€386 EUR
Retailer 14€524 EUR
Retailer 8€573 EUR
Retailer 18€606 EUR
Retailer 13€640 EUR
Retailer 11€654 EUR
Retailer 15€1,131 EUR
Retailer 16€1,276 EUR
Retailer 12€1,322 EUR
Retailer 4€1,369 EUR
Retailer 9€1,484 EUR
Retailer 3€1,506 EUR
Retailer 10€1,508 EUR
Retailer 2€1,664 EUR
Do Amore Diamonds€2,766 EUR

36 data points across 18 retailers

19 retailers€311 EUR to €2,766 EUR

A
Cheapest Retailer
-
€311 EUR
$348 USD
A
Retailer 2
-
€348 EUR
$389 USD
View
Final sale: no returns
A
Retailer 3
-
€386 EUR
$431 USD
View
Retailer 4
-
€386 EUR
$431 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€524 EUR
$585 USD
View
B+
Retailer 6
-
€573 EUR
$640 USD
View
A
Retailer 7
-
€576 EUR
$643 USD
View
A
Retailer 8
-
€606 EUR
$677 USD
View
A
Retailer 9
-
€654 EUR
View
Retailer 10
-
€1,131 EUR
$1,264 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€1,276 EUR
CA$1,980 CAD
View
A
Retailer 12
-
€1,322 EUR
£1,163 GBP
View
B+
Retailer 13
-
€1,369 EUR
$1,530 USD
View
B+
Retailer 14
-
€1,484 EUR
$1,658 USD
View
B+
Retailer 15
-
€1,506 EUR
$1,683 USD
View
B+
Retailer 16
-
€1,508 EUR
$1,684 USD
View
B+
Retailer 17
-
€1,508 EUR
$1,684 USD
View
B+
Retailer 18
-
€1,664 EUR
£1,464 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-04DB907D5 · Oct 31
€2,766 EUR
$3,090 USD
View
18 more retailers have this diamond
Prices start from €311 EURSave up to €2,454 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
2.59ct Round
€311 EUR