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Round|Lab Grown|IGI

1.23ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG818644630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644630

Diamond specifications and retailer prices

From €165 EUR
$184 USD
As of November 1, 2026
Save €790 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €955 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644630 or 818644630. Listed at 18 retailers as of November 1, 2026, with prices from €165 to €955, a €790 spread on the same certified stone. MOH London lists it at €955. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644630
Dimensions6.92 × 6.88 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
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 mm6.88 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644630
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.0%

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 1
Current: €955 EUR|Low: €158 EUR|High: €966 EUR|Avg: €419 EUR|-0.1%
MOH London
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
November 2, 2026
Retailer 10€165 EUR
Retailer 14€184 EUR
Retailer 3€191 EUR
Retailer 5€204 EUR
Retailer 13€204 EUR
Retailer 11€276 EUR
Retailer 2€368 EUR
Retailer 7€377 EUR
Retailer 8€456 EUR
Retailer 9€516 EUR
Retailer 4€656 EUR
Retailer 12€662 EUR
Retailer 6€669 EUR
MOH London€955 EUR

44 data points across 14 retailers

18 retailers€165 EUR to €955 EUR

A
Cheapest Retailer
-
€165 EUR
$184 USD
A
Retailer 2
-
€184 EUR
$206 USD
View
Final sale: no returns
A
Retailer 3
-
€191 EUR
$213 USD
View
A
Retailer 4
-
€204 EUR
$228 USD
View
Retailer 5
-
€204 EUR
$228 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€229 EUR
HK$2,000 HKD
View
B+
Retailer 7
-
€276 EUR
$308 USD
View
B+
Retailer 8
-
€363 EUR
$405 USD
View
B+
Retailer 9
-
€368 EUR
£324 GBP
View
B+
Retailer 10
-
€377 EUR
View
B+
Retailer 11
-
€456 EUR
$510 USD
View
B+
Retailer 12
-
€516 EUR
$576 USD
View
B
Retailer 13
-
€656 EUR
$733 USD
View
B
Retailer 14
-
€662 EUR
$740 USD
View
B
Retailer 15
-
€666 EUR
SGD 1,006 SGD
View
B
Retailer 16
-
€682 EUR
$762 USD
View
B
Retailer 17
-
€705 EUR
$788 USD
View
Most Expensive
B
MOH London
LG818644630 · Nov 1
€955 EUR
£840 GBP
View
17 more retailers have this diamond
Prices start from €165 EURSave up to €790 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
€165 EUR