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Round|Lab Grown|IGI

4.56ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG750537434

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750537434

Diamond specifications and retailer prices

From $1,009 AUD
$709 USD
As of October 26, 2026
Save $3,590 AUD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,602 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.56ct lab-grown round diamond

This 4.56ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750537434 or 750537434. Listed at 22 retailers as of October 26, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.56
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750537434
Dimensions10.53 × 10.47 × 6.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm10.47 mm4.56 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750537434
Side View
Table 56.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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 26
Current: $11,602 AUD|Low: $998 AUD|High: $13,966 AUD|Avg: $3,101 AUD|-16.9%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 11
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Retailer 21
November 1, 2026
Retailer 21$1,009 AUD
Retailer 9$1,099 AUD
Retailer 3$1,172 AUD
Retailer 14$1,230 AUD
Retailer 11$1,367 AUD
Retailer 18$1,424 AUD
Retailer 5$1,687 AUD
Retailer 19$1,819 AUD
Retailer 13$1,856 AUD
Retailer 20$1,901 AUD
Retailer 16$2,353 AUD
Retailer 17$2,493 AUD
Retailer 15$2,510 AUD
Retailer 6$2,560 AUD
Retailer 7$3,293 AUD
Retailer 10$3,941 AUD
Retailer 4$3,995 AUD
Retailer 8$4,038 AUD
Retailer 2$4,599 AUD
Retailer 12$5,289 AUD
Brilliant Earth$11,602 AUD

34 data points across 21 retailers

22 retailers$1,009 AUD to $4,599 AUD

A
Cheapest Retailer
-
$1,009 AUD
$709 USD
Retailer 2
-
$1,099 AUD
$772 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,172 AUD
$823 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,230 AUD
$864 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,367 AUD
HK$7,500 HKD
View
A
Retailer 6
-
$1,424 AUD
$1,000 USD
View
A
Retailer 7
-
$1,687 AUD
$1,185 USD
View
A
Retailer 8
-
$1,819 AUD
€1,217 EUR
View
A
Retailer 9
-
$1,856 AUD
£1,027 GBP
View
B+
Retailer 10
-
$1,901 AUD
$1,335 USD
View
B+
Retailer 11
-
$2,353 AUD
$1,653 USD
View
B+
Retailer 12
-
$2,493 AUD
ZAR 28,289 ZAR
View
B+
Retailer 13
-
$2,510 AUD
View
B+
Retailer 14
-
$2,560 AUD
$1,798 USD
View
Retailer 15
-
$3,293 AUD
$2,313 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$3,720 AUD
$2,613 USD
View
B
Retailer 17
-
$3,941 AUD
SGD 3,741 SGD
View
B
Retailer 18
-
$3,995 AUD
$2,806 USD
View
B
Retailer 19
-
$4,038 AUD
$2,837 USD
View
B
Retailer 20
-
$4,599 AUD
£2,544 GBP
View
Retailer 21
-
$5,289 AUD
$3,715 USD
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
16693870A · Oct 31
$11,602 AUD
$8,150 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,009 AUDSave up to $3,590 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
4.56ct Round
$1,009 AUD