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Round|Lab Grown|IGI

0.50ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG707504349

Shape and cutting style on the report: Round brilliant

Certificate IGI LG707504349

Diamond specifications and retailer prices

From $84 USD
As of November 1, 2026
Save $739 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $823 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG707504349 or 707504349. Listed at 15 retailers as of November 1, 2026, with prices from $84 to $823, a $739 spread on the same certified stone. Reve Diamonds lists it at $823. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707504349
Dimensions5.17 × 5.09 × 3.11 mm
L/W Ratio1.02
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
5.17 mm5.09 mm0.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707504349
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

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: $221 USD|Low: $84 USD|High: $842 USD|Avg: $269 USD|+2.3%
Retailer 1
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
Reve Diamonds
November 3, 2026
Retailer 10$84 USD
Retailer 14$94 USD
Retailer 4$97 USD
Retailer 15$111 USD
Retailer 6$119 USD
Retailer 5$160 USD
Retailer 9$186 USD
Retailer 1$221 USD
Retailer 3$224 USD
Retailer 8$233 USD
Retailer 7$250 USD
Retailer 2$335 USD
Retailer 12$337 USD
Retailer 13$394 USD
Retailer 11$764 USD
Reve Diamonds$823 USD

41 data points across 16 retailers

15 retailers$84 USD to $823 USD

A
Cheapest Retailer
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$84 USD
A
Retailer 2
-
$97 USD
View
A
Retailer 3
-
$111 USD
View
Retailer 4
-
$119 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$160 USD
View
A
Retailer 6
-
$186 USD
View
A
Retailer 7
-
$221 USD
View
A
Retailer 8
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$224 USD
View
A
Retailer 9
-
$233 USD
View
B+
Retailer 10
-
$250 USD
View
B+
Retailer 11
-
$335 USD
View
B+
Retailer 12
-
$337 USD
View
B+
Retailer 13
-
$394 USD
View
B
Retailer 14
-
$764 USD
View
Most Expensive
B
Reve Diamonds
895CB418B · Nov 1
$823 USD
View
14 more retailers have this diamond
Prices start from $84 USDSave up to $739 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
$84 USD