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Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG770650287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770650287

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)
25 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 LG770650287 or 770650287. Listed at 25 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 angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770650287
Dimensions7.39 × 7.42 × 4.57 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
7.39 mm7.42 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770650287
Side View
Table 56.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.6%

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: $7,003 AUD|Low: $910 AUD|High: $7,003 AUD|Avg: $2,680 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
October 30, 2026
Retailer 16$947 AUD
Retailer 15$1,031 AUD
Retailer 4$1,099 AUD
Retailer 5$1,099 AUD
Retailer 2$1,508 AUD
Retailer 7$1,569 AUD
Retailer 12$1,573 AUD
Retailer 14$1,691 AUD
Retailer 9$1,751 AUD
Retailer 11$2,019 AUD
Retailer 6$2,552 AUD
Retailer 3$3,089 AUD
Retailer 8$3,540 AUD
Retailer 13$4,635 AUD
Retailer 10$5,189 AUD
Brilliant Earth$7,003 AUD

32 data points across 16 retailers

25 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 13 days ago
Retailer 5
-
$1,099 AUD
$772 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$1,099 AUD
$772 USD
View
A
Retailer 7
-
$1,445 AUD
$1,015 USD
View
A
Retailer 8
-
$1,508 AUD
£834 GBP
View
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
Retailer 18
-
$3,594 AUD
$2,525 USD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$3,692 AUD
SGD 3,505 SGD
View
B
Retailer 20
-
$3,746 AUD
$2,632 USD
View
B
Retailer 21
-
$3,790 AUD
$2,663 USD
View
B
Retailer 22
-
$3,813 AUD
$2,679 USD
View
B
Retailer 23
-
$4,635 AUD
£2,564 GBP
View
B
Retailer 24
-
$5,189 AUD
€3,472 EUR
View
Most Expensive
B
Brilliant Earth
18561481A · Oct 29
$7,003 AUD
$4,920 USD
View
24 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