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Round|Lab Grown|IGI

1.28ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG792619851

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792619851

Diamond specifications and retailer prices

From €160 EUR
$179 USD
As of November 1, 2026
Save €769 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €929 EUR at MOH London · As of October 26, 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 LG792619851 or 792619851. Listed at 19 retailers as of October 26, 2026, with prices from €160 to €929, a €769 spread on the same certified stone. MOH London lists it at €929. 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 angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792619851
Dimensions6.97 × 6.93 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm6.93 mm1.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792619851
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: €929 EUR|Low: €154 EUR|High: €939 EUR|Avg: €411 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11€160 EUR
Retailer 5€199 EUR
Retailer 13€199 EUR
Retailer 2€342 EUR
Retailer 3€352 EUR
Retailer 6€356 EUR
Retailer 7€367 EUR
Retailer 4€422 EUR
Retailer 9€474 EUR
Retailer 8€484 EUR
Retailer 10€500 EUR
Retailer 12€788 EUR
MOH London€929 EUR

44 data points across 13 retailers

19 retailers€160 EUR to €929 EUR

A
Cheapest Retailer
-
€160 EUR
$179 USD
A
Retailer 2
-
€185 EUR
$207 USD
View
A
Retailer 3
-
€199 EUR
$222 USD
View
Retailer 4
-
€199 EUR
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€342 EUR
ZAR 6,181 ZAR
View
A
Retailer 6
-
€352 EUR
$393 USD
View
A
Retailer 7
-
€356 EUR
£313 GBP
View
A
Retailer 8
-
€367 EUR
View
A
Retailer 9
-
€386 EUR
$431 USD
View
B+
Retailer 10
-
€422 EUR
$472 USD
View
Retailer 11
-
€474 EUR
$530 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
€484 EUR
A$832 AUD
View
B+
Retailer 13
-
€500 EUR
$559 USD
View
Retailer 14
-
€610 EUR
$681 USD
View
Price last confirmed 47 days ago
B
Retailer 15
-
€638 EUR
$713 USD
View
B
Retailer 16
-
€686 EUR
$767 USD
View
B
Retailer 17
-
€714 EUR
$798 USD
View
B
Retailer 18
-
€788 EUR
$880 USD
View
Most Expensive
B
MOH London
LG792619851 · Oct 26
€929 EUR
£817 GBP
View
18 more retailers have this diamond
Prices start from €160 EURSave up to €769 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
€160 EUR