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0.56ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG414059671

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059671

Diamond specifications and retailer prices

From $310 USD
As of October 31, 2026
Save $1,566 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,876 USD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414059671 or 414059671. Listed at 12 retailers as of October 31, 2026, with prices from $310 to $1,876, a $1,566 spread on the same certified stone. MOH London lists it at $1,876. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059671
Dimensions5.40 × 5.35 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeMedium
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.40 mm5.35 mm0.56 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059671
Side View
Table 56.5%Crown 32.7°Girdle: THN-MEDPavilion 40.7°Culet: MediumDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,876 USD|Low: $293 USD|High: $1,899 USD|Avg: $809 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
November 2, 2026
Retailer 5$310 USD
Retailer 8$387 USD
Retailer 4$434 USD
Retailer 12$434 USD
Retailer 9$480 USD
Retailer 11$480 USD
Retailer 10$764 USD
Retailer 6$859 USD
Retailer 2$868 USD
Retailer 7$1,347 USD
Retailer 3$1,544 USD
MOH London$1,876 USD

43 data points across 12 retailers

12 retailers$310 USD to $1,876 USD

A
Cheapest Retailer
-
$310 USD
B+
Retailer 2
-
$387 USD
View
B+
Retailer 3
-
$434 USD
View
B+
Retailer 4
-
$434 USD
View
Final sale: no returns
Retailer 5
-
$480 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$480 USD
View
B
Retailer 7
-
$764 USD
View
B
Retailer 8
-
$859 USD
€818 EUR
View
B
Retailer 9
-
$868 USD
£683 GBP
View
B
Retailer 10
-
$1,347 USD
View
B
Retailer 11
-
$1,544 USD
View
Most Expensive
B
MOH London
LG414059671 · Nov 1
$1,876 USD
£1,477 GBP
View
11 more retailers have this diamond
Prices start from $310 USDSave up to $1,566 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.

A
0.56ct Round
$310 USD