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Round|Lab Grown|IGI

3.43ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG607333504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607333504

Diamond specifications and retailer prices

From €258 EUR
$288 USD
As of October 29, 2026
Save €1,523 EUR (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,781 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.43ct lab-grown round diamond

This 3.43ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607333504 or 607333504. Listed at 8 retailers as of October 29, 2026, with prices from €258 to €1,781, a €1,523 spread on the same certified stone. Brilliant Earth lists it at €1,781. 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

3.43
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607333504
Dimensions9.71 × 9.77 × 5.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.71 mm9.77 mm3.43 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607333504
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.5%

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: €1,781 EUR|Low: €258 EUR|High: €1,844 EUR|Avg: €996 EUR|-3.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6€258 EUR
Retailer 4€299 EUR
Retailer 7€525 EUR
Retailer 8€884 EUR
Retailer 5€982 EUR
Retailer 9€991 EUR
Retailer 2€1,116 EUR
Retailer 3€1,422 EUR
Brilliant Earth€1,781 EUR

20 data points across 9 retailers

8 retailers€258 EUR to €1,781 EUR

A
Cheapest Retailer
-
€258 EUR
$288 USD
A
Retailer 2
-
€299 EUR
$334 USD
View
B+
Retailer 3
-
€525 EUR
$586 USD
View
A
Retailer 4
-
€884 EUR
$987 USD
View
A
Retailer 5
-
€982 EUR
$1,097 USD
View
A
Retailer 6
-
€1,116 EUR
$1,247 USD
View
A
Retailer 7
-
€1,422 EUR
£1,251 GBP
View
Most Expensive
B+
Brilliant Earth
8575460Y · Oct 29
€1,781 EUR
$1,990 USD
View
7 more retailers have this diamond
Prices start from €258 EURSave up to €1,523 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
3.43ct Round
€258 EUR