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Round|Lab Grown|IGI

0.56ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG414059669

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059669

Diamond specifications and retailer prices

From $320 USD
As of November 5, 2026
Save $1,005 USD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,652 USD at MOH London · As of November 3, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414059669 or 414059669. Listed at 11 retailers as of November 5, 2026, with a 314% 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059669
Dimensions5.33 × 5.28 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.33 mm5.28 mm0.56 ctE / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059669
Side View
Table 56.5%Crown 31.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.7%

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: Nov 5
Current: $1,652 USD|Low: $266 USD|High: $1,673 USD|Avg: $690 USD
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
Retailer 15
November 1, 2026
Retailer 2$320 USD
Retailer 10$332 USD
Retailer 13$372 USD
Retailer 3$386 USD
Retailer 11$412 USD
Retailer 15$412 USD
Retailer 5$424 USD
Retailer 6$465 USD
Retailer 12$666 USD
Retailer 8$749 USD
Retailer 4$790 USD
Retailer 7$863 USD
Retailer 9$1,209 USD
Retailer 14$1,325 USD
MOH London$1,652 USD

20 data points across 15 retailers

11 retailers$320 USD to $1,325 USD

B+
Cheapest Retailer
-
$320 USD
B+
Retailer 2
-
$332 USD
View
B
Retailer 3
-
$372 USD
View
Final sale: no returns
B+
Retailer 4
-
$386 USD
View
B
Retailer 5
-
$412 USD
View
Retailer 6
-
$412 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$666 USD
View
Retailer 8
-
$749 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$1,209 USD
View
B
Retailer 10
-
$1,325 USD
View
Most Expensive
MOH London
LG414059669 · Nov 3
$1,652 USD
£1,301 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $320 USDSave up to $1,005 USD

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
$320 USD