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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG710542973

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710542973

Diamond specifications and retailer prices

From €160 EUR
As of November 3, 2026
Save €843 EUR (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,003 EUR at Reve Diamonds · As of November 4, 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 LG710542973 or 710542973. Listed at 25 retailers as of November 3, 2026, with prices from €160 to €1,003, a €843 spread on the same certified stone. Reve Diamonds lists it at €1,003. 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 angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710542973
Dimensions6.92 × 6.94 × 4.17 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
6.92 mm6.94 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710542973
Side View
Table 60.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

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: €351 EUR|Low: €152 EUR|High: €1,003 EUR|Avg: €429 EUR|+4.2%
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
Reve Diamonds
November 5, 2026
Retailer 9€160 EUR
Retailer 5€178 EUR
Retailer 2€185 EUR
Retailer 6€198 EUR
Retailer 7€198 EUR
Retailer 12€335 EUR
Retailer 16€342 EUR
Retailer 3€351 EUR
Retailer 1€351 EUR
Retailer 14€380 EUR
Retailer 4€418 EUR
Retailer 17€443 EUR
Retailer 15€483 EUR
Retailer 10€636 EUR
Retailer 18€653 EUR
Retailer 13€673 EUR
Retailer 8€684 EUR
Retailer 11€923 EUR
Reve Diamonds€1,003 EUR

36 data points across 19 retailers

25 retailers€160 EUR to €1,003 EUR

Retailer 1
-
€158 EUR
Price last confirmed 45 days ago
A
Retailer 2
-
€160 EUR
View
A
Retailer 3
-
€178 EUR
View
Final sale: no returns
A
Retailer 4
-
€185 EUR
View
Retailer 5
-
€193 EUR
View
Price last confirmed 45 days ago
Retailer 6
-
€198 EUR
View
Price last confirmed 11 days ago
A
Retailer 7
-
€198 EUR
View
A
Retailer 8
-
€335 EUR
View
A
Retailer 9
-
€342 EUR
View
A
Retailer 10
-
€351 EUR
View
A
Retailer 11
-
€351 EUR
View
A
Retailer 12
-
€355 EUR
View
B+
Retailer 13
-
€380 EUR
View
B+
Retailer 14
-
€418 EUR
View
B+
Retailer 15
-
€443 EUR
View
Retailer 16
-
€473 EUR
View
Price last confirmed 78 days ago
B+
Retailer 17
-
€483 EUR
View
B+
Retailer 18
-
€529 EUR
View
B
Retailer 19
-
€636 EUR
View
Retailer 20
-
€653 EUR
View
Price last confirmed 8 days ago
B
Retailer 21
-
€673 EUR
View
B
Retailer 22
-
€684 EUR
View
B
Retailer 23
-
€691 EUR
View
B
Retailer 24
-
€923 EUR
View
Most Expensive
B
Reve Diamonds
0E62ACE66 · Nov 4
€1,003 EUR
$1,130 USD
View
24 more retailers have this diamond
Prices start from €160 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
€160 EUR