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Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG817650137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817650137

Diamond specifications and retailer prices

From €204 EUR
As of November 3, 2026
Save €941 EUR (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,984 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817650137 or 817650137. Listed at 24 retailers as of November 3, 2026, with a 461% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817650137
Dimensions7.04 × 6.96 × 4.24 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
7.04 mm6.96 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817650137
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.5%

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 3
Current: €468 EUR|Low: €204 EUR|High: €1,145 EUR|Avg: €563 EUR|+1.3%
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
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 5€204 EUR
Retailer 3€229 EUR
Retailer 16€237 EUR
Retailer 17€254 EUR
Retailer 6€342 EUR
Retailer 12€400 EUR
Retailer 18€407 EUR
Retailer 2€437 EUR
Retailer 1€468 EUR
Retailer 8€501 EUR
Retailer 13€623 EUR
Retailer 9€624 EUR
Retailer 15€815 EUR
Retailer 14€817 EUR
Retailer 4€861 EUR
Retailer 10€895 EUR
Retailer 11€1,012 EUR
Retailer 7€1,145 EUR

32 data points across 18 retailers

24 retailers€204 EUR to €1,145 EUR

A
Cheapest Retailer
-
€204 EUR
A
Retailer 2
-
€229 EUR
View
Final sale: no returns
A
Retailer 3
-
€237 EUR
View
A
Retailer 4
-
€254 EUR
View
Retailer 5
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€256 EUR
View
Price last confirmed 11 days ago
B+
Retailer 6
-
€342 EUR
View
A
Retailer 7
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€400 EUR
View
A
Retailer 8
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€407 EUR
View
A
Retailer 9
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€437 EUR
View
A
Retailer 10
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€468 EUR
View
B+
Retailer 11
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€477 EUR
View
B+
Retailer 12
-
€501 EUR
View
B+
Retailer 13
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€538 EUR
View
B+
Retailer 14
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€623 EUR
View
Retailer 15
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€624 EUR
View
Price last confirmed 9 days ago
B+
Retailer 16
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€675 EUR
View
B
Retailer 17
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€815 EUR
View
B
Retailer 18
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€817 EUR
View
B
Retailer 19
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€861 EUR
View
Retailer 20
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€895 EUR
View
Price last confirmed 11 days ago
Retailer 21
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€967 EUR
View
Price last confirmed 42 days ago
B+
Retailer 22
-
€1,012 EUR
View
B
Retailer 23
-
€1,145 EUR
View
Most Expensive
Queensmith
LG817650137 · Oct 27
€1,984 EUR
£1,760 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from €204 EURSave up to €941 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
1.29ct Round
€204 EUR