Round|Lab Grown|IGI

1.24ct D SI1 Round Lab Grown Diamond

VG • D/SI1 • IGI LG706553139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706553139

Diamond specifications and retailer prices

From €152 EUR
As of November 6, 2026
Save €636 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €789 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG706553139 or 706553139. Listed at 13 retailers as of November 2, 2026, with prices from €152 to €789, a €636 spread on the same certified stone. MOH London lists it at €789. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.24
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706553139
Dimensions6.85 × 6.79 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeChipped
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
6.85 mm6.79 mm1.24 ctD / SI1
OriginLab Grown
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG706553139
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.2°Culet: CHIDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €789 EUR|Low: €143 EUR|High: €861 EUR|Avg: €364 EUR|-8.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8€152 EUR
Retailer 7€158 EUR
Retailer 3€175 EUR
Retailer 6€293 EUR
Retailer 2€304 EUR
Retailer 11€308 EUR
Retailer 10€345 EUR
Retailer 9€394 EUR
Retailer 4€423 EUR
Retailer 5€454 EUR
MOH London€789 EUR

36 data points across 11 retailers

13 retailers€152 EUR to €789 EUR

Retailer 1
-
€141 EUR
Price last confirmed 29 days ago
A
Retailer 2
-
€152 EUR
View
Final sale: no returns
A
Retailer 3
-
€158 EUR
View
Retailer 4
-
€175 EUR
View
Price last confirmed 12 days ago
B+
Retailer 5
-
€293 EUR
View
B+
Retailer 6
-
€304 EUR
View
B+
Retailer 7
-
€308 EUR
View
B+
Retailer 8
-
€345 EUR
View
B+
Retailer 9
-
€394 EUR
View
B+
Retailer 10
-
€423 EUR
View
Retailer 11
-
€453 EUR
View
Price last confirmed 89 days ago
B
Retailer 12
-
€454 EUR
View
Most Expensive
B
MOH London
LG706553139 · Nov 2
€789 EUR
£697 GBP
View
12 more retailers have this diamond
Prices start from €152 EURSave up to €636 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
1.24ct Round
€152 EUR