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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG773662964

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773662964

Diamond specifications and retailer prices

From €257 EUR
As of November 4, 2026
Save €971 EUR (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,229 EUR at Reve Diamonds · As of November 1, 2026
View at Reve 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 LG773662964 or 773662964. Listed at 22 retailers as of November 1, 2026, with prices from €257 to €1,229, a €971 spread on the same certified stone. Reve Diamonds lists it at €1,229. 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 angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773662964
Dimensions6.92 × 6.83 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
6.92 mm6.83 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773662964
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

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 4
Current: €467 EUR|Low: €230 EUR|High: €1,229 EUR|Avg: €575 EUR|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 19
Retailer 20
Reve Diamonds
November 3, 2026
Retailer 3€231 EUR
Retailer 20€257 EUR
Retailer 6€267 EUR
Retailer 4€286 EUR
Retailer 11€286 EUR
Retailer 10€381 EUR
Retailer 18€426 EUR
Retailer 1€467 EUR
Retailer 7€477 EUR
Retailer 15€485 EUR
Retailer 17€493 EUR
Retailer 5€509 EUR
Retailer 13€537 EUR
Retailer 16€540 EUR
Retailer 19€695 EUR
Retailer 14€759 EUR
Retailer 2€919 EUR
Retailer 9€964 EUR
Retailer 8€1,006 EUR
Retailer 12€1,145 EUR
Reve Diamonds€1,229 EUR

32 data points across 21 retailers

22 retailers€257 EUR to €1,229 EUR

Retailer 1
-
€231 EUR
Price last confirmed 18 days ago
A
Retailer 2
-
€257 EUR
View
Final sale: no returns
A
Retailer 3
-
€267 EUR
View
Retailer 4
-
€286 EUR
View
Price last confirmed 11 days ago
Retailer 5
-
€286 EUR
View
Price last confirmed 17 days ago
B+
Retailer 6
-
€381 EUR
View
B+
Retailer 7
-
€426 EUR
View
B+
Retailer 8
-
€467 EUR
View
B+
Retailer 9
-
€477 EUR
View
B+
Retailer 10
-
€485 EUR
View
B+
Retailer 11
-
€493 EUR
View
B+
Retailer 12
-
€509 EUR
View
Retailer 13
-
€537 EUR
View
Price last confirmed 32 days ago
B+
Retailer 14
-
€540 EUR
View
Retailer 15
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€695 EUR
View
Price last confirmed 8 days ago
B
Retailer 16
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€759 EUR
View
Retailer 17
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€919 EUR
View
Price last confirmed 18 days ago
Retailer 18
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€951 EUR
View
Price last confirmed 100 days ago
B
Retailer 19
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€964 EUR
View
B
Retailer 20
-
€1,006 EUR
View
B
Retailer 21
-
€1,145 EUR
View
Most Expensive
B
Reve Diamonds
ECAD343D4 · Nov 1
€1,229 EUR
$1,384 USD
View
21 more retailers have this diamond
Prices start from €257 EURSave up to €971 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
€257 EUR