CaratHunter
Plans
Round|Lab Grown|IGI

0.60ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG301781236

Shape and cutting style on the report: Round brilliant

Certificate IGI LG301781236

Diamond specifications and retailer prices

From €227 EUR
As of October 31, 2026
Save €122 EUR (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €349 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 0.6ct lab-grown round diamond

This 0.6ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG301781236 or 301781236. Listed at 2 retailers as of October 31, 2026, with prices from €227 to €349, a €122 spread on the same certified stone. Brilliant Earth lists it at €349. 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

0.60
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG301781236
Dimensions5.41 × 5.47 × 3.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANTThis Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
5.41 mm5.47 mm0.60 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG301781236
Side View
Table 57.0%Crown 35.2°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 62.5%

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 31
Current: €349 EUR|Low: €172 EUR|High: €358 EUR|Avg: €252 EUR|-2.5%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€172 EUR
Retailer 2€227 EUR
Brilliant Earth€349 EUR

13 data points across 3 retailers

2 retailers€227 EUR to €349 EUR

A
Cheapest Retailer
-
€227 EUR
Most Expensive
B+
Brilliant Earth
16335736A · Nov 1
€349 EUR
$390 USD
View
1 more retailer has this diamond
Prices start from €227 EURSave up to €122 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
0.60ct Round
€227 EUR