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Round|Lab Grown|IGI

4.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG807696524

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807696524

Diamond specifications and retailer prices

From $3,931 AUD
£2,175 GBP
As of October 30, 2026
Save $16,383 AUD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $20,315 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.53ct lab-grown round diamond

This 4.53ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807696524 or 807696524. Listed at 24 retailers as of October 30, 2026, with prices from $3,931 to $20,315, a $16,383 spread on the same certified stone. Brilliant Earth lists it at $20,315. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807696524
Dimensions10.63 × 10.59 × 6.54 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
10.63 mm10.59 mm4.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807696524
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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 30
Current: $20,315 AUD|Low: $3,918 AUD|High: $20,315 AUD|Avg: $8,028 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 21
October 31, 2026
Retailer 15$3,931 AUD
Retailer 7$4,369 AUD
Retailer 2$4,753 AUD
Retailer 11$4,893 AUD
Retailer 5$5,068 AUD
Retailer 20$5,068 AUD
Retailer 12$5,089 AUD
Retailer 3$5,105 AUD
Retailer 13$6,106 AUD
Retailer 4$6,334 AUD
Retailer 16$6,690 AUD
Retailer 6$7,874 AUD
Retailer 19$8,160 AUD
Retailer 8$8,218 AUD
Retailer 17$10,785 AUD
Retailer 21$10,880 AUD
Retailer 10$12,622 AUD
Retailer 18$12,914 AUD
Retailer 14$17,284 AUD
Retailer 9$17,660 AUD
Brilliant Earth$20,315 AUD

27 data points across 21 retailers

24 retailers$3,931 AUD to $20,315 AUD

A+
Cheapest Retailer
-
$3,931 AUD
£2,175 GBP
A
Retailer 2
-
$4,369 AUD
$3,069 USD
View
A
Retailer 3
-
$4,753 AUD
$3,339 USD
View
A
Retailer 4
-
$4,893 AUD
$3,437 USD
View
Final sale: no returns
A
Retailer 5
-
$5,068 AUD
$3,560 USD
View
A
Retailer 6
-
$5,068 AUD
$3,560 USD
View
Retailer 7
-
$5,089 AUD
$3,575 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$5,105 AUD
$3,586 USD
View
A
Retailer 9
-
$6,106 AUD
$4,289 USD
View
A
Retailer 10
-
$6,334 AUD
$4,449 USD
View
A
Retailer 11
-
$6,559 AUD
$4,607 USD
View
A
Retailer 12
-
$6,690 AUD
£3,701 GBP
View
A
Retailer 13
-
$7,874 AUD
$5,531 USD
View
A
Retailer 14
-
$8,160 AUD
€5,459 EUR
View
A
Retailer 15
-
$8,218 AUD
$5,773 USD
View
B+
Retailer 16
-
$10,785 AUD
ZAR 122,388 ZAR
View
Retailer 17
-
$10,880 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$12,263 AUD
$8,614 USD
View
B+
Retailer 19
-
$12,622 AUD
$8,866 USD
View
B+
Retailer 20
-
$12,914 AUD
£7,143 GBP
View
Retailer 21
-
$15,259 AUD
£8,440 GBP
View
Price last confirmed 23 days ago
Retailer 22
-
$17,284 AUD
View
Price last confirmed 22 days ago
B+
Retailer 23
-
$17,660 AUD
$12,405 USD
View
Most Expensive
B
Brilliant Earth
20275943A · Oct 30
$20,315 AUD
$14,270 USD
View
23 more retailers have this diamond
Prices start from $3,931 AUDSave up to $16,383 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+
4.53ct Round
$3,931 AUD