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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG686501329

Shape and cutting style on the report: Round brilliant

Certificate IGI LG686501329

Diamond specifications and retailer prices

From €149 EUR
As of November 3, 2026
Save €818 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €967 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG686501329 or 686501329. Listed at 22 retailers as of November 3, 2026, with prices from €149 to €967, a €818 spread on the same certified stone. Reve Diamonds lists it at €967. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686501329
Dimensions6.76 × 6.80 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.76 mm6.80 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686501329
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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 3
Current: €323 EUR|Low: €143 EUR|High: €967 EUR|Avg: €436 EUR|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 5, 2026
Retailer 4€149 EUR
Retailer 5€167 EUR
Retailer 6€185 EUR
Retailer 15€249 EUR
Retailer 10€309 EUR
Retailer 3€314 EUR
Retailer 12€318 EUR
Retailer 1€323 EUR
Retailer 13€443 EUR
Retailer 11€449 EUR
Retailer 14€455 EUR
Retailer 9€466 EUR
Retailer 7€593 EUR
Retailer 2€627 EUR
Retailer 8€860 EUR
Reve Diamonds€967 EUR

39 data points across 16 retailers

22 retailers€149 EUR to €967 EUR

A
Cheapest Retailer
-
€149 EUR
A
Retailer 2
-
€167 EUR
View
Final sale: no returns
A
Retailer 3
-
€172 EUR
View
Retailer 4
-
€185 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€185 EUR
View
B+
Retailer 6
-
€249 EUR
View
A
Retailer 7
-
€309 EUR
View
A
Retailer 8
-
€318 EUR
View
A
Retailer 9
-
€323 EUR
View
A
Retailer 10
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€338 EUR
View
B+
Retailer 11
-
€360 EUR
View
B+
Retailer 12
-
€443 EUR
View
B+
Retailer 13
-
€449 EUR
View
B+
Retailer 14
-
€455 EUR
View
B+
Retailer 15
-
€466 EUR
View
B+
Retailer 16
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€472 EUR
View
B
Retailer 17
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€593 EUR
View
B
Retailer 18
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€605 EUR
View
Retailer 19
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€627 EUR
View
Price last confirmed 8 days ago
B
Retailer 20
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€641 EUR
View
B
Retailer 21
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€860 EUR
View
Most Expensive
B
Reve Diamonds
C45D16857 · Nov 4
€967 EUR
$1,090 USD
View
21 more retailers have this diamond
Prices start from €149 EURSave up to €818 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
€149 EUR