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0.50ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG842617749

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842617749

Diamond specifications and retailer prices

From $183 NZD
$103 USD
As of November 2, 2026
Save $1,250 NZD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,433 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct 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 LG842617749 or 842617749. Listed at 10 retailers as of November 2, 2026, with prices from $183 to $1,433, a $1,250 spread on the same certified stone. MOH London lists it at $1,433. 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

0.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842617749
Dimensions5.10 × 5.08 × 3.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.10 mm5.08 mm0.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842617749
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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 2
Current: $1,433 NZD|Low: $208 NZD|High: $1,440 NZD|Avg: $551 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$208 NZD
Retailer 7$267 NZD
Retailer 2$355 NZD
Retailer 3$373 NZD
Retailer 4$698 NZD
Retailer 6$732 NZD
MOH London$1,433 NZD

22 data points across 7 retailers

10 retailers$183 NZD to $1,433 NZD

A
Cheapest Retailer
-
$183 NZD
$103 USD
Retailer 2
-
$208 NZD
$117 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$267 NZD
$150 USD
View
A
Retailer 4
-
$355 NZD
£157 GBP
View
A
Retailer 5
-
$373 NZD
€200 EUR
View
A
Retailer 6
-
$382 NZD
$215 USD
View
B+
Retailer 7
-
$627 NZD
$353 USD
View
B+
Retailer 8
-
$698 NZD
$393 USD
View
B+
Retailer 9
-
$732 NZD
$412 USD
View
Most Expensive
B
MOH London
LG842617749 · Nov 2
$1,433 NZD
£635 GBP
View
9 more retailers have this diamond
Prices start from $183 NZDSave up to $1,250 NZD

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
0.50ct Round
$183 NZD