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Round|Lab Grown|IGI

0.50ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG706519862

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706519862

Diamond specifications and retailer prices

From $122 USD
As of November 1, 2026
Save $1,138 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,260 USD at MOH London · As of November 1, 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 LG706519862 or 706519862. Listed at 13 retailers as of November 1, 2026, with prices from $122 to $1,260, a $1,138 spread on the same certified stone. MOH London lists it at $1,260. 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°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706519862
Dimensions5.11 × 5.15 × 3.11 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
5.11 mm5.15 mm0.50 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706519862
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 60.6%

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: Nov 1
Current: $1,260 USD|Low: $116 USD|High: $1,266 USD|Avg: $328 USD|+0.8%
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
November 1, 2026
Retailer 14$122 USD
Retailer 13$136 USD
Retailer 7$141 USD
Retailer 10$161 USD
Retailer 11$161 USD
Retailer 8$210 USD
Retailer 4$240 USD
Retailer 2$280 USD
Retailer 5$291 USD
Retailer 6$301 USD
Retailer 9$378 USD
Retailer 3$485 USD
Retailer 12$541 USD
MOH London$1,260 USD

25 data points across 14 retailers

13 retailers$122 USD to $1,260 USD

A
Cheapest Retailer
-
$122 USD
A
Retailer 2
-
$136 USD
View
Final sale: no returns
A
Retailer 3
-
$141 USD
View
Retailer 4
-
$161 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$161 USD
View
A
Retailer 6
-
$210 USD
View
B+
Retailer 7
-
$240 USD
View
B+
Retailer 8
-
$280 USD
€267 EUR
View
B+
Retailer 9
-
$291 USD
View
B+
Retailer 10
-
$378 USD
View
B
Retailer 11
-
$485 USD
View
B
Retailer 12
-
$541 USD
View
Most Expensive
B
MOH London
LG706519862 · Nov 1
$1,260 USD
£992 GBP
View
12 more retailers have this diamond
Prices start from $122 USDSave up to $1,138 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
$122 USD