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Round|Lab Grown|IGI

6.73ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG601325635

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601325635

Diamond specifications and retailer prices

From €679 EUR
$759 USD
As of October 29, 2026
Save €3,232 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,912 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.73ct lab-grown round diamond

This 6.73ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG601325635 or 601325635. Listed at 15 retailers as of October 29, 2026, with prices from €679 to €3,912, a €3,232 spread on the same certified stone. Brilliant Earth lists it at €3,912. 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

6.73
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601325635
Dimensions12.13 × 12.09 × 7.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.13 mm12.09 mm6.73 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601325635
Side View
Table 57.0%Crown 34.9°Girdle: Med.Pavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €3,912 EUR|Low: €679 EUR|High: €4,239 EUR|Avg: €1,812 EUR|-3.1%
Brilliant Earth
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
November 1, 2026
Retailer 3€679 EUR
Retailer 12€739 EUR
Retailer 4€789 EUR
Retailer 15€789 EUR
Retailer 10€944 EUR
Retailer 2€1,194 EUR
Retailer 14€1,250 EUR
Retailer 6€1,254 EUR
Retailer 5€1,276 EUR
Retailer 9€1,293 EUR
Retailer 13€1,875 EUR
Retailer 16€2,217 EUR
Retailer 8€2,809 EUR
Retailer 11€2,959 EUR
Brilliant Earth€3,912 EUR
Retailer 7€4,239 EUR

41 data points across 16 retailers

15 retailers€679 EUR to €3,912 EUR

A
Cheapest Retailer
-
€679 EUR
$759 USD
A
Retailer 2
-
€739 EUR
$826 USD
View
A
Retailer 3
-
€789 EUR
$881 USD
View
Retailer 4
-
€789 EUR
$881 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
€944 EUR
$1,055 USD
View
A
Retailer 6
-
€1,194 EUR
£1,050 GBP
View
Retailer 7
-
€1,250 EUR
£1,099 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
€1,254 EUR
$1,401 USD
View
B+
Retailer 9
-
€1,276 EUR
$1,426 USD
View
B+
Retailer 10
-
€1,293 EUR
View
B+
Retailer 11
-
€1,875 EUR
$2,095 USD
View
B
Retailer 12
-
€2,217 EUR
$2,477 USD
View
B
Retailer 13
-
€2,809 EUR
$3,138 USD
View
B
Retailer 14
-
€2,959 EUR
£2,603 GBP
View
Most Expensive
B
Brilliant Earth
8408005A · Oct 31
€3,912 EUR
$4,370 USD
View
14 more retailers have this diamond
Prices start from €679 EURSave up to €3,232 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
6.73ct Round
€679 EUR