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Round|Lab Grown|IGI

4.56ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG835618442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835618442

Diamond specifications and retailer prices

From $937 AUD
$658 USD
As of November 1, 2026
Save $4,214 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,553 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 LG835618442 or 835618442. Listed at 23 retailers as of November 1, 2026, with a 450% 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 angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835618442
Dimensions10.81 × 10.73 × 6.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm10.73 mm4.56 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835618442
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

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: Nov 1
Current: $13,553 AUD|Low: $900 AUD|High: $13,553 AUD|Avg: $3,063 AUD|+0.1%
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
November 2, 2026
Retailer 3$937 AUD
Retailer 4$1,088 AUD
Retailer 7$1,088 AUD
Retailer 12$1,294 AUD
Retailer 15$1,338 AUD
Retailer 20$1,559 AUD
Retailer 14$1,729 AUD
Retailer 2$1,733 AUD
Retailer 17$2,314 AUD
Retailer 16$2,329 AUD
Retailer 18$2,518 AUD
Retailer 9$2,534 AUD
Retailer 6$3,056 AUD
Retailer 5$3,708 AUD
Retailer 8$3,733 AUD
Retailer 11$3,751 AUD
Retailer 13$4,580 AUD
Retailer 10$5,048 AUD
Retailer 19$5,339 AUD
Brilliant Earth$13,553 AUD

43 data points across 20 retailers

23 retailers$937 AUD to $5,151 AUD

A
Cheapest Retailer
-
$937 AUD
$658 USD
Retailer 2
-
$937 AUD
$658 USD
View
Price last confirmed 41 days ago
Retailer 3
-
$1,072 AUD
$753 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$1,088 AUD
$764 USD
View
Retailer 5
-
$1,088 AUD
$764 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,294 AUD
HK$7,100 HKD
View
A
Retailer 7
-
$1,338 AUD
$940 USD
View
B+
Retailer 8
-
$1,559 AUD
$1,095 USD
View
A
Retailer 9
-
$1,729 AUD
€1,157 EUR
View
A
Retailer 10
-
$1,733 AUD
£958 GBP
View
A
Retailer 11
-
$2,314 AUD
ZAR 26,257 ZAR
View
B+
Retailer 12
-
$2,329 AUD
View
B+
Retailer 13
-
$2,518 AUD
$1,769 USD
View
B+
Retailer 14
-
$2,534 AUD
$1,780 USD
View
Retailer 15
-
$3,056 AUD
$2,147 USD
View
Price last confirmed 42 days ago
B+
Retailer 16
-
$3,056 AUD
$2,147 USD
View
B+
Retailer 17
-
$3,708 AUD
$2,605 USD
View
B
Retailer 18
-
$3,733 AUD
SGD 3,544 SGD
View
B
Retailer 19
-
$3,751 AUD
$2,635 USD
View
B
Retailer 20
-
$4,580 AUD
£2,533 GBP
View
B
Retailer 21
-
$5,151 AUD
$3,618 USD
View
Retailer 22
-
$5,339 AUD
$3,750 USD
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
21568472A · Oct 31
$13,553 AUD
$9,520 USD
View
Price under review
22 more retailers have this diamond
Prices start from $937 AUDSave up to $4,214 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
$937 AUD