Round|Lab Grown|GIA

4.18ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GIA 6472342079

Certificate GIA 6472342079

Diamond specifications and retailer prices

From €687 EUR
$768 USD
As of October 29, 2026
Save €2,678 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,105 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.18ct lab-grown round diamond

This 4.18ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6472342079. Listed at 11 retailers as of October 29, 2026, with a 390% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.18
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6472342079
Dimensions10.40 × 10.43 × 6.29 mm
L/W Ratio1.00
Top View
10.40 mm10.43 mm4.18 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6472342079
Side View
Table 59.0%Crown 34°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 60.4%

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: €6,105 EUR|Low: €624 EUR|High: €6,740 EUR|Avg: €2,108 EUR|-9.4%
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
October 28, 2026
Retailer 11€687 EUR
Retailer 9€748 EUR
Retailer 14€839 EUR
Retailer 7€1,199 EUR
Retailer 13€1,291 EUR
Retailer 2€1,293 EUR
Retailer 6€1,596 EUR
Retailer 5€1,622 EUR
Retailer 3€1,659 EUR
Retailer 15€1,683 EUR
Retailer 10€1,898 EUR
Retailer 12€2,476 EUR
Retailer 8€3,306 EUR
Retailer 4€3,366 EUR
Do Amore Diamonds€6,105 EUR

21 data points across 15 retailers

11 retailers€687 EUR to €3,366 EUR

A
Cheapest Retailer
-
€687 EUR
$768 USD
A
Retailer 2
-
€748 EUR
$836 USD
View
A
Retailer 3
-
€839 EUR
$937 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,291 EUR
$1,442 USD
View
B+
Retailer 5
-
€1,293 EUR
$1,445 USD
View
B
Retailer 6
-
€1,898 EUR
$2,120 USD
View
B
Retailer 7
-
€2,476 EUR
$2,766 USD
View
B
Retailer 8
-
€3,306 EUR
£2,908 GBP
View
B
Retailer 9
-
€3,366 EUR
$3,760 USD
View
Retailer 10
-
€5,899 EUR
$6,590 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-E4E4C6A0B · Oct 31
€6,105 EUR
$6,820 USD
View
Price under review
10 more retailers have this diamond
Prices start from €687 EURSave up to €2,678 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
4.18ct Round
€687 EUR