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Round|Lab Grown|IGI

1.28ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG840650536

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840650536

Diamond specifications and retailer prices

From €162 EUR
$181 USD
As of November 1, 2026
Save €776 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €938 EUR at MOH London · As of November 1, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840650536 or 840650536. Listed at 21 retailers as of November 1, 2026, with prices from €162 to €938, a €776 spread on the same certified stone. MOH London lists it at €938. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840650536
Dimensions6.93 × 6.96 × 4.33 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
6.93 mm6.96 mm1.28 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840650536
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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: €938 EUR|Low: €155 EUR|High: €949 EUR|Avg: €435 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
November 1, 2026
Retailer 19€162 EUR
Retailer 5€188 EUR
Retailer 4€201 EUR
Retailer 6€201 EUR
Retailer 3€229 EUR
Retailer 9€270 EUR
Retailer 2€335 EUR
Retailer 14€337 EUR
Retailer 16€344 EUR
Retailer 13€358 EUR
Retailer 10€424 EUR
Retailer 7€435 EUR
Retailer 15€476 EUR
Retailer 17€489 EUR
Retailer 18€555 EUR
Retailer 20€644 EUR
Retailer 12€666 EUR
Retailer 11€681 EUR
Retailer 8€693 EUR
MOH London€938 EUR

32 data points across 20 retailers

21 retailers€162 EUR to €938 EUR

A
Cheapest Retailer
-
€162 EUR
$181 USD
A
Retailer 2
-
€188 EUR
$210 USD
View
A
Retailer 3
-
€201 EUR
$224 USD
View
Retailer 4
-
€201 EUR
$224 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€229 EUR
HK$2,000 HKD
View
B+
Retailer 6
-
€270 EUR
$302 USD
View
A
Retailer 7
-
€335 EUR
£295 GBP
View
A
Retailer 8
-
€337 EUR
View
A
Retailer 9
-
€344 EUR
ZAR 6,215 ZAR
View
A
Retailer 10
-
€358 EUR
£315 GBP
View
B+
Retailer 11
-
€424 EUR
$474 USD
View
B+
Retailer 12
-
€435 EUR
$486 USD
View
B+
Retailer 13
-
€476 EUR
$532 USD
View
B+
Retailer 14
-
€489 EUR
A$841 AUD
View
Retailer 15
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€555 EUR
$620 USD
View
Price last confirmed 11 days ago
B
Retailer 16
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€644 EUR
$720 USD
View
B
Retailer 17
-
€666 EUR
SGD 1,006 SGD
View
B
Retailer 18
-
€681 EUR
$761 USD
View
B
Retailer 19
-
€693 EUR
$774 USD
View
B
Retailer 20
-
€707 EUR
$790 USD
View
Most Expensive
B
MOH London
LG840650536 · Nov 1
€938 EUR
£825 GBP
View
20 more retailers have this diamond
Prices start from €162 EURSave up to €776 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
€162 EUR