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Round|Lab Grown|IGI

1.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG794627554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794627554

Diamond specifications and retailer prices

From $321 AUD
As of November 5, 2026
Save $1,498 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,819 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794627554 or 794627554. Listed at 23 retailers as of November 5, 2026, with prices from $321 to $1,819, a $1,498 spread on the same certified stone. Reve Diamonds lists it at $1,819. 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

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794627554
Dimensions7.40 × 7.37 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.40 mm7.37 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794627554
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.3°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: Nov 5
Current: $750 AUD|Low: $319 AUD|High: $1,819 AUD|Avg: $912 AUD|+11.0%
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
November 6, 2026
Retailer 7$321 AUD
Retailer 15$360 AUD
Retailer 16$373 AUD
Retailer 3$399 AUD
Retailer 4$399 AUD
Retailer 5$679 AUD
Retailer 9$734 AUD
Retailer 1$750 AUD
Retailer 2$760 AUD
Retailer 14$806 AUD
Retailer 12$1,079 AUD
Retailer 8$1,281 AUD
Retailer 13$1,286 AUD
Retailer 6$1,356 AUD
Retailer 11$1,593 AUD
Retailer 10$1,728 AUD
Reve Diamonds$1,819 AUD

43 data points across 17 retailers

23 retailers$321 AUD to $1,819 AUD

Retailer 1
-
$319 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$321 AUD
View
A
Retailer 3
-
$360 AUD
View
Final sale: no returns
A
Retailer 4
-
$373 AUD
View
Retailer 5
-
$390 AUD
View
Price last confirmed 45 days ago
Retailer 6
-
$399 AUD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$399 AUD
View
A
Retailer 8
-
$646 AUD
View
A
Retailer 9
-
$679 AUD
View
A
Retailer 10
-
$734 AUD
View
B+
Retailer 11
-
$750 AUD
View
B+
Retailer 12
-
$760 AUD
View
B+
Retailer 13
-
$806 AUD
View
B+
Retailer 14
-
$1,079 AUD
View
B+
Retailer 15
-
$1,109 AUD
View
Retailer 16
-
$1,270 AUD
View
Price last confirmed 46 days ago
B
Retailer 17
-
$1,281 AUD
View
B
Retailer 18
-
$1,286 AUD
View
B
Retailer 19
-
$1,356 AUD
View
B
Retailer 20
-
$1,593 AUD
View
B
Retailer 21
-
$1,714 AUD
View
B
Retailer 22
-
$1,728 AUD
View
Most Expensive
B
Reve Diamonds
24083E836 · Nov 6
$1,819 AUD
$1,273 USD
View
22 more retailers have this diamond
Prices start from $321 AUDSave up to $1,498 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
1.52ct Round
$321 AUD