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0.50ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG783601792

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783601792

Diamond specifications and retailer prices

From $82 USD
As of October 29, 2026
Save $672 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $754 USD at MOH London · As of October 29, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783601792 or 783601792. Listed at 12 retailers as of October 29, 2026, with prices from $82 to $754, a $672 spread on the same certified stone. MOH London lists it at $754. 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
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783601792
Dimensions5.10 × 5.08 × 3.12 mm
L/W Ratio1.00
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
5.10 mm5.08 mm0.50 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783601792
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

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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: Oct 29
Current: $754 USD|Low: $82 USD|High: $759 USD|Avg: $302 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$82 USD
Retailer 5$96 USD
Retailer 4$109 USD
Retailer 6$222 USD
Retailer 8$290 USD
Retailer 2$366 USD
Retailer 7$410 USD
MOH London$754 USD

15 data points across 8 retailers

12 retailers$82 USD to $754 USD

A
Cheapest Retailer
-
$82 USD
Retailer 2
-
$82 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$96 USD
View
Retailer 4
-
$108 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$109 USD
View
A
Retailer 6
-
$109 USD
View
A
Retailer 7
-
$222 USD
View
Retailer 8
-
$329 USD
View
Price last confirmed 37 days ago
B
Retailer 9
-
$329 USD
View
B+
Retailer 10
-
$366 USD
View
B
Retailer 11
-
$410 USD
View
Most Expensive
B
MOH London
LG783601792 · Oct 29
$754 USD
£594 GBP
View
11 more retailers have this diamond
Prices start from $82 USDSave up to $672 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
0.50ct Round
$82 USD