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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754594613

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754594613

Diamond specifications and retailer prices

From $666 AUD
$468 USD
As of October 31, 2026
Save $3,918 AUD (85%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $4,584 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594613 or 754594613. Listed at 31 retailers as of October 31, 2026, with prices from $666 to $4,584, a $3,918 spread on the same certified stone. Brilliant Earth lists it at $4,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594613
Dimensions7.40 × 7.44 × 4.52 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
7.40 mm7.44 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594613
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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 31
Current: $4,584 AUD|Low: $652 AUD|High: $6,349 AUD|Avg: $1,787 AUD|-27.8%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 7$652 AUD
Retailer 21$765 AUD
Retailer 22$858 AUD
Retailer 6$942 AUD
Retailer 20$947 AUD
Retailer 9$1,016 AUD
Retailer 16$1,076 AUD
Retailer 19$1,145 AUD
Retailer 13$1,202 AUD
Retailer 10$1,210 AUD
Retailer 8$1,429 AUD
Retailer 11$1,533 AUD
Retailer 18$1,547 AUD
Retailer 3$1,869 AUD
Retailer 12$2,198 AUD
Retailer 14$2,235 AUD
Retailer 15$2,265 AUD
Retailer 4$2,496 AUD
Retailer 17$2,504 AUD
Retailer 5$2,506 AUD
Retailer 2$2,605 AUD
Brilliant Earth$4,584 AUD

37 data points across 22 retailers

31 retailers$666 AUD to $4,584 AUD

Retailer 1
-
$538 AUD
$378 USD
Price last confirmed 22 days ago
Retailer 2
-
$568 AUD
$399 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$602 AUD
$423 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$636 AUD
$447 USD
View
Price last confirmed 40 days ago
Retailer 5
-
$666 AUD
$468 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$666 AUD
$468 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$666 AUD
$468 USD
View
Retailer 8
-
$696 AUD
$489 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$765 AUD
HK$4,200 HKD
View
Retailer 10
-
$858 AUD
£474 GBP
View
Price last confirmed 15 days ago
A
Retailer 11
-
$942 AUD
$662 USD
View
A
Retailer 12
-
$947 AUD
$665 USD
View
A
Retailer 13
-
$1,016 AUD
$714 USD
View
A
Retailer 14
-
$1,076 AUD
€720 EUR
View
A
Retailer 15
-
$1,145 AUD
ZAR 12,998 ZAR
View
A
Retailer 16
-
$1,202 AUD
£665 GBP
View
A
Retailer 17
-
$1,210 AUD
View
B+
Retailer 18
-
$1,429 AUD
$1,004 USD
View
B+
Retailer 19
-
$1,533 AUD
$1,077 USD
View
B+
Retailer 20
-
$1,547 AUD
View
B+
Retailer 21
-
$1,869 AUD
$1,313 USD
View
Retailer 22
-
$2,143 AUD
$1,505 USD
View
Price last confirmed 23 days ago
B+
Retailer 23
-
$2,198 AUD
$1,544 USD
View
B+
Retailer 24
-
$2,235 AUD
SGD 2,122 SGD
View
B+
Retailer 25
-
$2,265 AUD
$1,591 USD
View
Retailer 26
-
$2,266 AUD
$1,592 USD
View
Price last confirmed 32 days ago
B
Retailer 27
-
$2,496 AUD
$1,753 USD
View
B+
Retailer 28
-
$2,504 AUD
View
B
Retailer 29
-
$2,506 AUD
$1,760 USD
View
B+
Retailer 30
-
$2,605 AUD
£1,441 GBP
View
Most Expensive
B
Brilliant Earth
17981534A · Oct 31
$4,584 AUD
$3,220 USD
View
30 more retailers have this diamond
Prices start from $666 AUDSave up to $3,918 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
1.53ct Round
$666 AUD