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Round|Lab Grown|IGI

1.23ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG632434542

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632434542

Diamond specifications and retailer prices

From €158 EUR
$176 USD
As of October 29, 2026
Save €843 EUR (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,000 EUR at Reve Diamonds · As of October 30, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632434542 or 632434542. Listed at 24 retailers as of October 29, 2026, with prices from €158 to €1,000, a €843 spread on the same certified stone. Reve Diamonds lists it at €1,000. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632434542
Dimensions6.93 × 6.88 × 4.22 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
6.93 mm6.88 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632434542
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €350 EUR|Low: €124 EUR|High: €1,000 EUR|Avg: €453 EUR|+7.5%
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
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 7€158 EUR
Retailer 16€175 EUR
Retailer 17€183 EUR
Retailer 2€195 EUR
Retailer 4€195 EUR
Retailer 3€347 EUR
Retailer 1€350 EUR
Retailer 18€363 EUR
Retailer 14€377 EUR
Retailer 19€418 EUR
Retailer 12€435 EUR
Retailer 9€448 EUR
Retailer 5€516 EUR
Retailer 10€564 EUR
Retailer 8€628 EUR
Retailer 15€634 EUR
Retailer 11€667 EUR
Retailer 6€677 EUR
Retailer 13€920 EUR
Reve Diamonds€1,000 EUR

45 data points across 20 retailers

24 retailers€158 EUR to €1,000 EUR

Retailer 1
-
€157 EUR
$175 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€158 EUR
$176 USD
View
A
Retailer 3
-
€175 EUR
$196 USD
View
Final sale: no returns
A
Retailer 4
-
€183 EUR
$204 USD
View
Retailer 5
-
€192 EUR
$214 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
€195 EUR
$218 USD
View
A
Retailer 7
-
€195 EUR
$218 USD
View
A
Retailer 8
-
€347 EUR
$388 USD
View
A
Retailer 9
-
€350 EUR
£308 GBP
View
A
Retailer 10
-
€363 EUR
$406 USD
View
B+
Retailer 11
-
€377 EUR
View
B+
Retailer 12
-
€418 EUR
$467 USD
View
B+
Retailer 13
-
€435 EUR
A$748 AUD
View
Retailer 14
-
€439 EUR
$490 USD
View
Price last confirmed 12 days ago
Retailer 15
-
€448 EUR
$500 USD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
€516 EUR
$576 USD
View
Retailer 17
-
€564 EUR
$630 USD
View
Price last confirmed 14 days ago
Retailer 18
-
€624 EUR
$697 USD
View
Price last confirmed 40 days ago
B
Retailer 19
-
€628 EUR
$702 USD
View
B
Retailer 20
-
€634 EUR
A$1,089 AUD
View
B
Retailer 21
-
€677 EUR
$757 USD
View
B
Retailer 22
-
€680 EUR
$760 USD
View
B
Retailer 23
-
€920 EUR
£809 GBP
View
Most Expensive
B
Reve Diamonds
372F53ADF · Oct 30
€1,000 EUR
$1,118 USD
View
23 more retailers have this diamond
Prices start from €158 EURSave up to €843 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
€158 EUR