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Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816624082

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624082

Diamond specifications and retailer prices

From $665 AUD
$467 USD
As of October 29, 2026
Save $3,933 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,598 AUD at Brilliant Earth · As of October 28, 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 LG816624082 or 816624082. Listed at 20 retailers as of October 28, 2026, with prices from $665 to $4,598, a $3,933 spread on the same certified stone. Brilliant Earth lists it at $4,598. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624082
Dimensions7.41 × 7.40 × 4.54 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
7.41 mm7.40 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624082
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,598 AUD|Low: $663 AUD|High: $5,067 AUD|Avg: $1,864 AUD|-9.3%
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 29, 2026
Retailer 11$665 AUD
Retailer 6$743 AUD
Retailer 7$744 AUD
Retailer 5$824 AUD
Retailer 12$857 AUD
Retailer 16$1,160 AUD
Retailer 19$1,210 AUD
Retailer 13$1,261 AUD
Retailer 10$1,267 AUD
Retailer 2$1,358 AUD
Retailer 15$1,416 AUD
Retailer 20$1,473 AUD
Retailer 8$1,916 AUD
Retailer 17$2,215 AUD
Retailer 3$2,649 AUD
Retailer 9$2,691 AUD
Retailer 4$2,894 AUD
Retailer 18$2,911 AUD
Retailer 14$3,042 AUD
Brilliant Earth$4,598 AUD

27 data points across 20 retailers

20 retailers$665 AUD to $4,598 AUD

A+
Cheapest Retailer
-
$665 AUD
$467 USD
A
Retailer 2
-
$743 AUD
$522 USD
View
Final sale: no returns
A
Retailer 3
-
$744 AUD
$523 USD
View
A
Retailer 4
-
$824 AUD
$579 USD
View
A
Retailer 5
-
$857 AUD
$602 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,160 AUD
$815 USD
View
A
Retailer 7
-
$1,210 AUD
$850 USD
View
A
Retailer 8
-
$1,261 AUD
€844 EUR
View
A
Retailer 9
-
$1,267 AUD
$890 USD
View
A
Retailer 10
-
$1,358 AUD
£751 GBP
View
A
Retailer 11
-
$1,416 AUD
ZAR 16,070 ZAR
View
A
Retailer 12
-
$1,473 AUD
$1,035 USD
View
B+
Retailer 13
-
$1,916 AUD
$1,346 USD
View
B+
Retailer 14
-
$2,215 AUD
$1,556 USD
View
B
Retailer 15
-
$2,649 AUD
$1,861 USD
View
B+
Retailer 16
-
$2,691 AUD
$1,891 USD
View
B+
Retailer 17
-
$2,894 AUD
$2,033 USD
View
B+
Retailer 18
-
$2,911 AUD
$2,045 USD
View
B+
Retailer 19
-
$3,042 AUD
£1,683 GBP
View
Most Expensive
B
Brilliant Earth
21018585A · Oct 28
$4,598 AUD
$3,230 USD
View
19 more retailers have this diamond
Prices start from $665 AUDSave up to $3,933 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
$665 AUD