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Round|Lab Grown|IGI

1.23ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG670465480

Shape and cutting style on the report: Round brilliant

Certificate IGI LG670465480

Diamond specifications and retailer prices

From €156 EUR
As of November 3, 2026
Save €836 EUR (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €992 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670465480 or 670465480. Listed at 24 retailers as of November 1, 2026, with prices from €156 to €992, a €836 spread on the same certified stone. Reve Diamonds lists it at €992. 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 angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465480
Dimensions6.87 × 6.90 × 4.25 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
6.87 mm6.90 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465480
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.7%

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: €343 EUR|Low: €155 EUR|High: €992 EUR|Avg: €457 EUR|+5.2%
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
Retailer 19
Reve Diamonds
November 4, 2026
Retailer 5€156 EUR
Retailer 3€174 EUR
Retailer 15€181 EUR
Retailer 2€193 EUR
Retailer 18€193 EUR
Retailer 1€343 EUR
Retailer 19€344 EUR
Retailer 16€360 EUR
Retailer 12€374 EUR
Retailer 17€414 EUR
Retailer 7€431 EUR
Retailer 8€444 EUR
Retailer 14€517 EUR
Retailer 9€559 EUR
Retailer 6€623 EUR
Retailer 10€635 EUR
Retailer 11€661 EUR
Retailer 4€671 EUR
Retailer 13€906 EUR
Reve Diamonds€992 EUR

46 data points across 20 retailers

24 retailers€156 EUR to €992 EUR

Retailer 1
-
€155 EUR
Price last confirmed 43 days ago
A
Retailer 2
-
€156 EUR
View
A
Retailer 3
-
€174 EUR
View
Final sale: no returns
A
Retailer 4
-
€181 EUR
View
Retailer 5
-
€190 EUR
View
Price last confirmed 43 days ago
Retailer 6
-
€193 EUR
View
Price last confirmed 10 days ago
A
Retailer 7
-
€193 EUR
View
A
Retailer 8
-
€343 EUR
View
A
Retailer 9
-
€344 EUR
View
A
Retailer 10
-
€360 EUR
View
B+
Retailer 11
-
€374 EUR
View
B+
Retailer 12
-
€414 EUR
View
B+
Retailer 13
-
€431 EUR
View
B+
Retailer 14
-
€435 EUR
View
B+
Retailer 15
-
€444 EUR
View
B+
Retailer 16
-
€517 EUR
View
Retailer 17
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€559 EUR
View
Price last confirmed 19 days ago
Retailer 18
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€619 EUR
View
Price last confirmed 44 days ago
B
Retailer 19
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€623 EUR
View
Retailer 20
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€635 EUR
View
Price last confirmed 10 days ago
B
Retailer 21
-
€671 EUR
View
B
Retailer 22
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€675 EUR
View
B
Retailer 23
-
€906 EUR
View
Most Expensive
B
Reve Diamonds
31317E6B3 · Nov 1
€992 EUR
$1,118 USD
View
23 more retailers have this diamond
Prices start from €156 EURSave up to €836 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
€156 EUR