Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835667802

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835667802

Diamond specifications and retailer prices

From €239 EUR
As of November 5, 2026
Save €1,018 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,257 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835667802 or 835667802. Listed at 23 retailers as of November 4, 2026, with prices from €239 to €1,257, a €1,018 spread on the same certified stone. Reve Diamonds lists it at €1,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835667802
Dimensions6.90 × 6.95 × 4.12 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
Top View
6.90 mm6.95 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835667802
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €557 EUR|Low: €239 EUR|High: €1,257 EUR|Avg: €697 EUR|+2.8%
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Retailer 21
Reve Diamonds
November 6, 2026
Retailer 6€239 EUR
Retailer 2€277 EUR
Retailer 19€280 EUR
Retailer 3€296 EUR
Retailer 10€342 EUR
Retailer 13€419 EUR
Retailer 21€437 EUR
Retailer 12€466 EUR
Retailer 17€491 EUR
Retailer 5€510 EUR
Retailer 8€519 EUR
Retailer 1€557 EUR
Retailer 7€629 EUR
Retailer 11€658 EUR
Retailer 18€726 EUR
Retailer 4€910 EUR
Retailer 20€952 EUR
Retailer 9€997 EUR
Retailer 16€1,074 EUR
Retailer 14€1,105 EUR
Retailer 15€1,183 EUR
Reve Diamonds€1,257 EUR

23 data points across 22 retailers

23 retailers€239 EUR to €1,257 EUR

A
Cheapest Retailer
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€239 EUR
A
Retailer 2
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€277 EUR
View
A
Retailer 3
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€280 EUR
View
Final sale: no returns
A
Retailer 4
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€296 EUR
View
A
Retailer 5
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€342 EUR
View
A
Retailer 6
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€419 EUR
View
A
Retailer 7
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€437 EUR
View
A
Retailer 8
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€466 EUR
View
A
Retailer 9
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€491 EUR
View
A
Retailer 10
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€510 EUR
View
A
Retailer 11
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€519 EUR
View
A
Retailer 12
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€557 EUR
View
B+
Retailer 13
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€629 EUR
View
B+
Retailer 14
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€658 EUR
View
B+
Retailer 15
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€726 EUR
View
B+
Retailer 16
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€910 EUR
View
B
Retailer 17
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€952 EUR
View
B
Retailer 18
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€997 EUR
View
B
Retailer 19
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€1,016 EUR
View
B+
Retailer 20
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€1,074 EUR
View
B
Retailer 21
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€1,105 EUR
View
B+
Retailer 22
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€1,183 EUR
View
Most Expensive
B
Reve Diamonds
533B7D3EB · Nov 4
€1,257 EUR
$1,410 USD
View
22 more retailers have this diamond
Prices start from €239 EURSave up to €1,018 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
1.20ct Round
€239 EUR