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Round|Lab Grown|GIA

0.41ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GIA 2437757109

Certificate GIA 2437757109

Diamond specifications and retailer prices

From €470 EUR
HK$4,100 HKD
As of October 30, 2026
Save €658 EUR (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,128 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.41ct lab-grown round diamond

This 0.41ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2437757109. Listed at 6 retailers as of October 26, 2026, with prices from €470 to €1,128, a €658 spread on the same certified stone. MOH London lists it at €1,128. 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

0.41
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2437757109
Dimensions4.74 × 4.70 × 2.97 mm
L/W Ratio1.01
Top View
4.74 mm4.70 mm0.41 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437757109
Side View
Table 58.0%CrownGirdlePavilionCulet: NDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,128 EUR|Low: €414 EUR|High: €1,156 EUR|Avg: €663 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4€414 EUR
Retailer 6€470 EUR
Retailer 2€612 EUR
Retailer 3€659 EUR
Retailer 5€744 EUR
MOH London€1,128 EUR

42 data points across 6 retailers

6 retailers€470 EUR to €1,128 EUR

Retailer 1
-
€414 EUR
$462 USD
Price last confirmed 18 days ago
B
Retailer 2
-
€470 EUR
HK$4,100 HKD
View
B
Retailer 3
-
€612 EUR
£539 GBP
View
B
Retailer 4
-
€659 EUR
View
Retailer 5
-
€744 EUR
A$1,279 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
07520E29E · Oct 26
€1,128 EUR
£992 GBP
View
5 more retailers have this diamond
Prices start from €470 EURSave up to €658 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.

B
0.41ct Round
€470 EUR