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Round|Lab Grown|IGI

0.99ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG771611290

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771611290

Diamond specifications and retailer prices

From €135 EUR
As of November 1, 2026
Save €645 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €780 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771611290 or 771611290. Listed at 19 retailers as of November 1, 2026, with prices from €135 to €780, a €645 spread on the same certified stone. MOH London lists it at €780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771611290
Dimensions6.36 × 6.41 × 3.97 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
6.36 mm6.41 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771611290
Side View
Table 55.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: €780 EUR|Low: €135 EUR|High: €797 EUR|Avg: €410 EUR|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 5, 2026
Retailer 14€135 EUR
Retailer 5€150 EUR
Retailer 4€156 EUR
Retailer 15€168 EUR
Retailer 2€288 EUR
Retailer 13€304 EUR
Retailer 9€307 EUR
Retailer 11€339 EUR
Retailer 12€416 EUR
Retailer 3€449 EUR
Retailer 7€460 EUR
Retailer 16€478 EUR
Retailer 10€514 EUR
Retailer 17€538 EUR
Retailer 8€543 EUR
Retailer 18€568 EUR
Retailer 6€587 EUR
MOH London€780 EUR

26 data points across 18 retailers

19 retailers€135 EUR to €780 EUR

A
Cheapest Retailer
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€135 EUR
A
Retailer 2
-
€150 EUR
View
Final sale: no returns
A
Retailer 3
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€156 EUR
View
A
Retailer 4
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€168 EUR
View
A
Retailer 5
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€270 EUR
View
A
Retailer 6
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€288 EUR
View
A
Retailer 7
-
€304 EUR
View
A
Retailer 8
-
€307 EUR
View
A
Retailer 9
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€339 EUR
View
B+
Retailer 10
-
€416 EUR
View
B+
Retailer 11
-
€449 EUR
View
B+
Retailer 12
-
€460 EUR
View
B+
Retailer 13
-
€478 EUR
View
Retailer 14
-
€514 EUR
View
Price last confirmed 9 days ago
B+
Retailer 15
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€538 EUR
View
B+
Retailer 16
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€543 EUR
View
B
Retailer 17
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€568 EUR
View
B+
Retailer 18
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€587 EUR
View
Most Expensive
B
MOH London
LG771611290 · Nov 4
€780 EUR
£692 GBP
View
18 more retailers have this diamond
Prices start from €135 EURSave up to €645 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
0.99ct Round
€135 EUR