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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG692511453

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692511453

Diamond specifications and retailer prices

From €147 EUR
As of November 3, 2026
Save €1,273 EUR (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,420 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct 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 LG692511453 or 692511453. Listed at 22 retailers as of November 3, 2026, with prices from €147 to €1,420, a €1,273 spread on the same certified stone. Do Amore Diamonds lists it at €1,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692511453
Dimensions6.84 × 6.87 × 4.24 mm
L/W Ratio1.00
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
6.84 mm6.87 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692511453
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

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: €1,420 EUR|Low: €147 EUR|High: €1,420 EUR|Avg: €484 EUR
Do Amore Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 3€147 EUR
Retailer 7€164 EUR
Retailer 4€171 EUR
Retailer 5€183 EUR
Retailer 20€183 EUR
Retailer 10€248 EUR
Retailer 11€273 EUR
Retailer 14€342 EUR
Retailer 18€348 EUR
Retailer 2€360 EUR
Retailer 8€405 EUR
Retailer 6€453 EUR
Retailer 17€493 EUR
Retailer 16€517 EUR
Retailer 15€649 EUR
Retailer 19€653 EUR
Retailer 12€802 EUR
Retailer 13€941 EUR
Retailer 9€965 EUR
Do Amore Diamonds€1,420 EUR

30 data points across 20 retailers

22 retailers€147 EUR to €1,420 EUR

A
Cheapest Retailer
-
€147 EUR
A
Retailer 2
-
€164 EUR
View
Final sale: no returns
A
Retailer 3
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€171 EUR
View
A
Retailer 4
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€183 EUR
View
Retailer 5
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€183 EUR
View
Price last confirmed 11 days ago
B+
Retailer 6
-
€248 EUR
View
A
Retailer 7
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€273 EUR
View
Retailer 8
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€306 EUR
View
Price last confirmed 62 days ago
A
Retailer 9
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€342 EUR
View
A
Retailer 10
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€348 EUR
View
A
Retailer 11
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€360 EUR
View
B+
Retailer 12
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€405 EUR
View
B+
Retailer 13
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€453 EUR
View
B+
Retailer 14
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€466 EUR
View
B+
Retailer 15
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€493 EUR
View
B+
Retailer 16
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€517 EUR
View
B+
Retailer 17
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€649 EUR
View
Retailer 18
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€653 EUR
View
Price last confirmed 8 days ago
B
Retailer 19
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€802 EUR
View
B
Retailer 20
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€941 EUR
View
B
Retailer 21
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€965 EUR
View
Most Expensive
B
Do Amore Diamonds
27-AA7BC5A7A · Nov 4
€1,420 EUR
$1,600 USD
View
21 more retailers have this diamond
Prices start from €147 EURSave up to €1,273 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
1.23ct Round
€147 EUR