CaratHunter
Plans
Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG778640645

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778640645

Diamond specifications and retailer prices

From $722 AUD
$507 USD
As of October 29, 2026
Save $5,684 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,405 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG778640645 or 778640645. Listed at 22 retailers as of October 29, 2026, with prices from $722 to $6,405, a $5,684 spread on the same certified stone. Do Amore Diamonds lists it at $6,405. 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 angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778640645
Dimensions7.35 × 7.39 × 4.53 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
7.35 mm7.39 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778640645
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
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: $6,405 AUD|Low: $722 AUD|High: $6,932 AUD|Avg: $2,551 AUD|-7.6%
Do Amore Diamonds
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
Retailer 21
October 29, 2026
Retailer 10$722 AUD
Retailer 5$807 AUD
Retailer 21$807 AUD
Retailer 4$894 AUD
Retailer 18$1,089 AUD
Retailer 19$1,150 AUD
Retailer 16$1,271 AUD
Retailer 3$1,318 AUD
Retailer 6$1,388 AUD
Retailer 13$1,480 AUD
Retailer 2$1,530 AUD
Retailer 17$1,696 AUD
Retailer 8$2,307 AUD
Retailer 20$2,596 AUD
Retailer 7$3,315 AUD
Retailer 12$3,366 AUD
Retailer 9$3,411 AUD
Retailer 14$3,772 AUD
Retailer 15$4,308 AUD
Retailer 11$4,569 AUD
Do Amore Diamonds$6,405 AUD

35 data points across 21 retailers

22 retailers$722 AUD to $6,405 AUD

A
Cheapest Retailer
-
$722 AUD
$507 USD
A
Retailer 2
-
$807 AUD
$567 USD
View
A
Retailer 3
-
$807 AUD
$567 USD
View
Final sale: no returns
A
Retailer 4
-
$894 AUD
$628 USD
View
A
Retailer 5
-
$968 AUD
$680 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,089 AUD
$765 USD
View
A
Retailer 7
-
$1,150 AUD
$808 USD
View
A
Retailer 8
-
$1,271 AUD
£703 GBP
View
A
Retailer 9
-
$1,318 AUD
$926 USD
View
A
Retailer 10
-
$1,388 AUD
$975 USD
View
A
Retailer 11
-
$1,480 AUD
€990 EUR
View
A
Retailer 12
-
$1,530 AUD
£846 GBP
View
B+
Retailer 13
-
$1,696 AUD
ZAR 19,251 ZAR
View
B+
Retailer 14
-
$2,307 AUD
$1,621 USD
View
B+
Retailer 15
-
$2,596 AUD
$1,824 USD
View
B
Retailer 16
-
$3,315 AUD
$2,329 USD
View
B
Retailer 17
-
$3,366 AUD
$2,365 USD
View
B
Retailer 18
-
$3,411 AUD
SGD 3,238 SGD
View
B
Retailer 19
-
$3,772 AUD
$2,650 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$4,308 AUD
£2,383 GBP
View
B
Retailer 21
-
$4,569 AUD
$3,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-7E872BE1C · Oct 29
$6,405 AUD
$4,500 USD
View
21 more retailers have this diamond
Prices start from $722 AUDSave up to $5,684 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
$722 AUD