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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 $120 AUD
As of November 1, 2026
Save $1,056 AUD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,176 AUD 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 $120 to $1,176, a $1,056 spread on the same certified stone. Reve Diamonds lists it at $1,176. 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
Colour
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: $316 AUD|Low: $120 AUD|High: $1,203 AUD|Avg: $384 AUD|+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$120 AUD
Retailer 14$134 AUD
Retailer 4$139 AUD
Retailer 15$159 AUD
Retailer 6$170 AUD
Retailer 5$229 AUD
Retailer 9$266 AUD
Retailer 1$316 AUD
Retailer 3$320 AUD
Retailer 8$333 AUD
Retailer 7$357 AUD
Retailer 2$479 AUD
Retailer 12$481 AUD
Retailer 13$563 AUD
Retailer 11$1,091 AUD
Reve Diamonds$1,176 AUD

41 data points across 16 retailers

15 retailers$120 AUD to $1,176 AUD

A
Cheapest Retailer
-
$120 AUD
A
Retailer 2
-
$139 AUD
View
A
Retailer 3
-
$159 AUD
View
Retailer 4
-
$170 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$229 AUD
View
A
Retailer 6
-
$266 AUD
View
A
Retailer 7
-
$316 AUD
View
A
Retailer 8
-
$320 AUD
View
A
Retailer 9
-
$333 AUD
View
B+
Retailer 10
-
$357 AUD
View
B+
Retailer 11
-
$479 AUD
View
B+
Retailer 12
-
$481 AUD
View
B+
Retailer 13
-
$563 AUD
View
B
Retailer 14
-
$1,091 AUD
View
Most Expensive
B
Reve Diamonds
895CB418B · Nov 1
$1,176 AUD
$823 USD
View
14 more retailers have this diamond
Prices start from $120 AUDSave up to $1,056 AUD

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
$120 AUD