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Round|Lab Grown|IGI

1.28ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG850630545

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850630545

Diamond specifications and retailer prices

From €149 EUR
$167 USD
As of November 1, 2026
Save €720 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €868 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850630545 or 850630545. Listed at 19 retailers as of October 29, 2026, with prices from €149 to €868, a €720 spread on the same certified stone. MOH London lists it at €868. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850630545
Dimensions6.99 × 7.02 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm7.02 mm1.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850630545
Side View
Table 58.0%Crown 34.2°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €868 EUR|Low: €149 EUR|High: €868 EUR|Avg: €415 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
November 2, 2026
Retailer 3€149 EUR
Retailer 18€173 EUR
Retailer 15€185 EUR
Retailer 7€217 EUR
Retailer 9€250 EUR
Retailer 5€315 EUR
Retailer 2€319 EUR
Retailer 14€319 EUR
Retailer 12€328 EUR
Retailer 19€380 EUR
Retailer 6€409 EUR
Retailer 13€451 EUR
Retailer 17€456 EUR
Retailer 10€468 EUR
Retailer 16€594 EUR
Retailer 11€617 EUR
Retailer 4€619 EUR
Retailer 8€643 EUR
MOH London€868 EUR

6 data points across 19 retailers

19 retailers€149 EUR to €868 EUR

A
Cheapest Retailer
-
€149 EUR
$167 USD
A
Retailer 2
-
€173 EUR
$194 USD
View
A
Retailer 3
-
€185 EUR
$207 USD
View
A
Retailer 4
-
€217 EUR
HK$1,900 HKD
View
B+
Retailer 5
-
€250 EUR
$280 USD
View
A
Retailer 6
-
€315 EUR
View
A
Retailer 7
-
€319 EUR
£282 GBP
View
A
Retailer 8
-
€319 EUR
ZAR 5,781 ZAR
View
A
Retailer 9
-
€328 EUR
£289 GBP
View
A
Retailer 10
-
€380 EUR
$426 USD
View
B+
Retailer 11
-
€409 EUR
$459 USD
View
B+
Retailer 12
-
€451 EUR
A$778 AUD
View
B+
Retailer 13
-
€456 EUR
$512 USD
View
B+
Retailer 14
-
€468 EUR
$525 USD
View
B+
Retailer 15
-
€594 EUR
$666 USD
View
B+
Retailer 16
-
€617 EUR
SGD 935 SGD
View
B+
Retailer 17
-
€619 EUR
$694 USD
View
B
Retailer 18
-
€643 EUR
$721 USD
View
Most Expensive
B
MOH London
LG850630545 · Oct 29
€868 EUR
£767 GBP
View
18 more retailers have this diamond
Prices start from €149 EURSave up to €720 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
1.28ct Round
€149 EUR