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Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG772671526

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772671526

Diamond specifications and retailer prices

From $947 AUD
$665 USD
As of October 29, 2026
Save $6,057 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,003 AUD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772671526 or 772671526. Listed at 23 retailers as of October 29, 2026, with prices from $947 to $7,003, a $6,057 spread on the same certified stone. Brilliant Earth lists it at $7,003. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772671526
Dimensions7.42 × 7.44 × 4.56 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
7.42 mm7.44 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772671526
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: $7,003 AUD|Low: $910 AUD|High: $7,003 AUD|Avg: $2,588 AUD
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 18$947 AUD
Retailer 17$1,031 AUD
Retailer 8$1,060 AUD
Retailer 4$1,099 AUD
Retailer 5$1,099 AUD
Retailer 12$1,445 AUD
Retailer 3$1,511 AUD
Retailer 10$1,569 AUD
Retailer 15$1,573 AUD
Retailer 16$1,691 AUD
Retailer 2$1,751 AUD
Retailer 14$2,019 AUD
Retailer 6$2,552 AUD
Retailer 20$3,089 AUD
Retailer 7$3,540 AUD
Retailer 11$3,692 AUD
Retailer 9$3,813 AUD
Retailer 19$4,653 AUD
Retailer 13$5,189 AUD
Brilliant Earth$7,003 AUD

39 data points across 20 retailers

23 retailers$947 AUD to $7,003 AUD

A
Cheapest Retailer
-
$947 AUD
$665 USD
A
Retailer 2
-
$1,031 AUD
$724 USD
View
A
Retailer 3
-
$1,060 AUD
$745 USD
View
Final sale: no returns
Retailer 4
-
$1,099 AUD
$772 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$1,099 AUD
$772 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,099 AUD
$772 USD
View
A
Retailer 7
-
$1,445 AUD
$1,015 USD
View
Retailer 8
-
$1,511 AUD
£836 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
$1,569 AUD
$1,102 USD
View
B+
Retailer 10
-
$1,569 AUD
$1,102 USD
View
B+
Retailer 11
-
$1,573 AUD
$1,105 USD
View
B+
Retailer 12
-
$1,691 AUD
View
B+
Retailer 13
-
$1,751 AUD
£969 GBP
View
B+
Retailer 14
-
$2,019 AUD
ZAR 22,920 ZAR
View
B
Retailer 15
-
$2,552 AUD
$1,793 USD
View
B
Retailer 16
-
$3,089 AUD
$2,170 USD
View
B+
Retailer 17
-
$3,540 AUD
$2,487 USD
View
B
Retailer 18
-
$3,692 AUD
SGD 3,505 SGD
View
B
Retailer 19
-
$3,790 AUD
$2,663 USD
View
B
Retailer 20
-
$3,813 AUD
$2,679 USD
View
B
Retailer 21
-
$4,653 AUD
£2,574 GBP
View
B
Retailer 22
-
$5,189 AUD
€3,472 EUR
View
Most Expensive
B
Brilliant Earth
18530266A · Oct 29
$7,003 AUD
$4,920 USD
View
22 more retailers have this diamond
Prices start from $947 AUDSave up to $6,057 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
$947 AUD