Round|Lab Grown|IGI

0.63ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG821638175

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821638175

Diamond specifications and retailer prices

From €94 EUR
$105 USD
As of October 29, 2026
Save €885 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €979 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.63ct lab-grown round diamond

This 0.63ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821638175 or 821638175. Listed at 17 retailers as of October 29, 2026, with prices from €94 to €979, a €885 spread on the same certified stone. MOH London lists it at €979. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.63
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638175
Dimensions5.50 × 5.45 × 3.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
5.50 mm5.45 mm0.63 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638175
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €979 EUR|Low: €74 EUR|High: €986 EUR|Avg: €311 EUR|+0.5%
MOH London
Retailer 2
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Retailer 17
November 1, 2026
Retailer 16€94 EUR
Retailer 6€106 EUR
Retailer 14€109 EUR
Retailer 3€124 EUR
Retailer 15€124 EUR
Retailer 4€163 EUR
Retailer 10€211 EUR
Retailer 2€230 EUR
Retailer 12€251 EUR
Retailer 8€269 EUR
Retailer 11€297 EUR
Retailer 5€327 EUR
Retailer 17€375 EUR
Retailer 13€418 EUR
Retailer 9€427 EUR
Retailer 7€797 EUR
MOH London€979 EUR

44 data points across 17 retailers

17 retailers€94 EUR to €979 EUR

A
Cheapest Retailer
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€94 EUR
$105 USD
A
Retailer 2
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€106 EUR
$118 USD
View
Final sale: no returns
A
Retailer 3
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€109 EUR
$122 USD
View
A
Retailer 4
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€124 EUR
$139 USD
View
A
Retailer 5
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€124 EUR
$139 USD
View
B+
Retailer 6
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€163 EUR
$182 USD
View
A
Retailer 7
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€211 EUR
ZAR 3,803 ZAR
View
A
Retailer 8
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€230 EUR
£202 GBP
View
A
Retailer 9
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€251 EUR
$280 USD
View
A
Retailer 10
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€269 EUR
$301 USD
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A
Retailer 11
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€297 EUR
A$510 AUD
View
A
Retailer 12
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€327 EUR
$365 USD
View
A
Retailer 13
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€375 EUR
$419 USD
View
B+
Retailer 14
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€418 EUR
$467 USD
View
B+
Retailer 15
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€427 EUR
$477 USD
View
B
Retailer 16
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€797 EUR
$891 USD
View
Most Expensive
B
MOH London
LG821638175 · Oct 29
€979 EUR
£861 GBP
View
16 more retailers have this diamond
Prices start from €94 EURSave up to €885 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
0.63ct Round
€94 EUR