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Round|Lab Grown|IGI

1.28ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG350871005

Shape and cutting style on the report: Round brilliant

Certificate IGI LG350871005

Diamond specifications and retailer prices

From €222 EUR
As of November 5, 2026
Save €1,908 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,129 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG350871005 or 350871005. Listed at 20 retailers as of November 4, 2026, with prices from €222 to €2,129, a €1,908 spread on the same certified stone. Do Amore Diamonds lists it at €2,129. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG350871005
Dimensions6.94 × 6.97 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
6.94 mm6.97 mm1.28 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG350871005
Side View
Table 57.5%Crown 35.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.5%

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 5
Current: €2,129 EUR|Low: €222 EUR|High: €2,129 EUR|Avg: €694 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 12
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Retailer 20
November 5, 2026
Retailer 5€222 EUR
Retailer 3€257 EUR
Retailer 7€275 EUR
Retailer 20€275 EUR
Retailer 6€322 EUR
Retailer 19€323 EUR
Retailer 14€441 EUR
Retailer 16€491 EUR
Retailer 17€524 EUR
Retailer 13€555 EUR
Retailer 4€557 EUR
Retailer 12€672 EUR
Retailer 15€746 EUR
Retailer 9€846 EUR
Retailer 18€953 EUR
Retailer 11€967 EUR
Retailer 8€978 EUR
Retailer 10€1,126 EUR
Retailer 2€1,216 EUR
Do Amore Diamonds€2,129 EUR

19 data points across 20 retailers

20 retailers€222 EUR to €2,129 EUR

A
Cheapest Retailer
-
€222 EUR
A
Retailer 2
-
€257 EUR
View
A
Retailer 3
-
€275 EUR
View
Retailer 4
-
€275 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€322 EUR
View
B+
Retailer 6
-
€323 EUR
View
A
Retailer 7
-
€441 EUR
View
A
Retailer 8
-
€491 EUR
View
A
Retailer 9
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€524 EUR
View
A
Retailer 10
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€555 EUR
View
A
Retailer 11
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€557 EUR
View
B+
Retailer 12
-
€672 EUR
View
B+
Retailer 13
-
€746 EUR
View
B+
Retailer 14
-
€846 EUR
View
B
Retailer 15
-
€953 EUR
View
B+
Retailer 16
-
€967 EUR
View
B+
Retailer 17
-
€978 EUR
View
B
Retailer 18
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€1,126 EUR
View
B
Retailer 19
-
€1,216 EUR
View
Most Expensive
B
Do Amore Diamonds
27-CA672D874 · Nov 4
€2,129 EUR
$2,390 USD
View
19 more retailers have this diamond
Prices start from €222 EURSave up to €1,908 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
€222 EUR