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Round|Lab Grown|IGI

0.56ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG499128229

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499128229

Diamond specifications and retailer prices

From €339 EUR
$380 USD
As of October 31, 2026
Save €794 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,508 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.56ct lab-grown round diamond

This 0.56ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499128229 or 499128229. Listed at 11 retailers as of October 30, 2026, with a 234% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.56
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499128229
Dimensions5.35 × 5.31 × 3.22 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
5.35 mm5.31 mm0.56 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499128229
Side View
Table 56.5%Crown 33.1°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,508 EUR|Low: €339 EUR|High: €1,526 EUR|Avg: €642 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7€339 EUR
Retailer 9€349 EUR
Retailer 10€361 EUR
Retailer 5€386 EUR
Retailer 3€418 EUR
Retailer 11€553 EUR
Retailer 8€620 EUR
Retailer 2€697 EUR
Retailer 12€729 EUR
Retailer 4€808 EUR
Retailer 6€1,132 EUR
MOH London€1,508 EUR

20 data points across 12 retailers

11 retailers€339 EUR to €1,132 EUR

Retailer 1
-
€311 EUR
$349 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
€339 EUR
$380 USD
View
B+
Retailer 3
-
€349 EUR
$391 USD
View
Final sale: no returns
B+
Retailer 4
-
€361 EUR
$405 USD
View
Retailer 5
-
€386 EUR
$433 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€386 EUR
$433 USD
View
B
Retailer 7
-
€620 EUR
$695 USD
View
B
Retailer 8
-
€697 EUR
View
B
Retailer 9
-
€1,132 EUR
$1,270 USD
View
Retailer 10
-
€1,241 EUR
$1,392 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG499128229 · Nov 1
€1,508 EUR
£1,332 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €339 EURSave up to €794 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.

B+
0.56ct Round
€339 EUR