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Round|Lab Grown|IGI

3.00ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG735527389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735527389

Diamond specifications and retailer prices

From €298 EUR
$333 USD
As of October 29, 2026
Save €1,300 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,598 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG735527389 or 735527389. Listed at 14 retailers as of October 28, 2026, with prices from €298 to €1,598, a €1,300 spread on the same certified stone. Rare Carat lists it at €1,598. 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

3.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735527389
Dimensions9.21 × 9.26 × 5.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm9.26 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735527389
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

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 29
Current: €1,598 EUR|Low: €298 EUR|High: €2,036 EUR|Avg: €700 EUR|-21.5%
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 9€298 EUR
Retailer 6€346 EUR
Retailer 5€370 EUR
Retailer 13€412 EUR
Retailer 2€494 EUR
Retailer 10€506 EUR
Retailer 11€595 EUR
Retailer 3€596 EUR
Retailer 12€653 EUR
Retailer 7€660 EUR
Retailer 14€809 EUR
Retailer 8€1,083 EUR
Retailer 4€1,188 EUR
Rare Carat€1,598 EUR

6 data points across 14 retailers

14 retailers€298 EUR to €1,598 EUR

A
Cheapest Retailer
-
€298 EUR
$333 USD
A
Retailer 2
-
€346 EUR
$386 USD
View
A
Retailer 3
-
€370 EUR
$413 USD
View
A
Retailer 4
-
€412 EUR
HK$3,600 HKD
View
A
Retailer 5
-
€494 EUR
£434 GBP
View
A
Retailer 6
-
€506 EUR
$565 USD
View
A
Retailer 7
-
€595 EUR
View
B+
Retailer 8
-
€596 EUR
$666 USD
View
A
Retailer 9
-
€653 EUR
$729 USD
View
A
Retailer 10
-
€660 EUR
£581 GBP
View
A
Retailer 11
-
€809 EUR
$904 USD
View
B+
Retailer 12
-
€1,083 EUR
$1,210 USD
View
B+
Retailer 13
-
€1,188 EUR
$1,327 USD
View
Most Expensive
B
Rare Carat
KI3895273KF735 · Oct 28
€1,598 EUR
$1,785 USD
View
13 more retailers have this diamond
Prices start from €298 EURSave up to €1,300 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
3.00ct Round
€298 EUR