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Round|Lab Grown|IGI

0.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG756551879

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756551879

Diamond specifications and retailer prices

From $125 AUD
$88 USD
As of October 29, 2026
Save $1,065 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,191 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.53ct lab-grown round diamond

This 0.53ct 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 LG756551879 or 756551879. Listed at 18 retailers as of October 29, 2026, with prices from $125 to $1,191, a $1,065 spread on the same certified stone. Reve Diamonds lists it at $1,191. 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

0.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756551879
Dimensions5.23 × 5.21 × 3.21 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
5.23 mm5.21 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756551879
Side View
Table 56.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.4%

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: $285 AUD|Low: $124 AUD|High: $1,202 AUD|Avg: $428 AUD|+6.9%
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
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 15$125 AUD
Retailer 3$140 AUD
Retailer 11$145 AUD
Retailer 5$165 AUD
Retailer 13$165 AUD
Retailer 12$228 AUD
Retailer 1$285 AUD
Retailer 9$299 AUD
Retailer 6$329 AUD
Retailer 14$336 AUD
Retailer 8$370 AUD
Retailer 4$448 AUD
Retailer 16$500 AUD
Retailer 7$584 AUD
Retailer 2$595 AUD
Retailer 10$1,144 AUD
Reve Diamonds$1,191 AUD

44 data points across 17 retailers

18 retailers$125 AUD to $1,191 AUD

A
Cheapest Retailer
-
$125 AUD
$88 USD
A
Retailer 2
-
$140 AUD
$98 USD
View
Final sale: no returns
A
Retailer 3
-
$145 AUD
$102 USD
View
A
Retailer 4
-
$165 AUD
$116 USD
View
A
Retailer 5
-
$165 AUD
$116 USD
View
Retailer 6
-
$228 AUD
$160 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$285 AUD
£158 GBP
View
A
Retailer 8
-
$299 AUD
€200 EUR
View
A
Retailer 9
-
$329 AUD
$231 USD
View
A
Retailer 10
-
$336 AUD
$236 USD
View
Retailer 11
-
$370 AUD
$260 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$448 AUD
SGD 425 SGD
View
B+
Retailer 13
-
$500 AUD
$351 USD
View
Retailer 14
-
$505 AUD
$355 USD
View
Price last confirmed 36 days ago
B+
Retailer 15
-
$584 AUD
$411 USD
View
B+
Retailer 16
-
$595 AUD
$418 USD
View
B
Retailer 17
-
$1,144 AUD
£633 GBP
View
Most Expensive
B
Reve Diamonds
113356B38 · Oct 30
$1,191 AUD
$836 USD
View
17 more retailers have this diamond
Prices start from $125 AUDSave up to $1,065 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
0.53ct Round
$125 AUD