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Round|Lab Grown|IGI

4.56ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG830649605

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830649605

Diamond specifications and retailer prices

From $1,162 SGD
HK$7,100 HKD
As of November 1, 2026
Save $3,463 SGD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,794 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG830649605 or 830649605. Listed at 20 retailers as of October 31, 2026, with a 298% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830649605
Dimensions10.69 × 10.74 × 6.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.69 mm10.74 mm4.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830649605
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

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: $4,794 SGD|Low: $1,202 SGD|High: $4,839 SGD|Avg: $2,313 SGD|-0.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$1,202 SGD
Retailer 12$1,400 SGD
Retailer 2$1,423 SGD
Retailer 4$1,539 SGD
Retailer 6$1,553 SGD
Retailer 5$1,556 SGD
Retailer 10$2,078 SGD
Retailer 8$2,092 SGD
Retailer 11$2,261 SGD
Retailer 3$3,330 SGD
Retailer 9$4,135 SGD
Rare Carat$4,794 SGD

38 data points across 12 retailers

20 retailers$1,162 SGD to $4,625 SGD

Retailer 1
-
$841 SGD
$658 USD
Price last confirmed 41 days ago
Retailer 2
-
$963 SGD
$753 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$1,162 SGD
HK$7,100 HKD
View
A
Retailer 4
-
$1,202 SGD
$940 USD
View
B+
Retailer 5
-
$1,400 SGD
$1,095 USD
View
A
Retailer 6
-
$1,423 SGD
£876 GBP
View
A
Retailer 7
-
$1,539 SGD
$1,204 USD
View
A
Retailer 8
-
$1,553 SGD
€1,157 EUR
View
A
Retailer 9
-
$1,556 SGD
£958 GBP
View
A
Retailer 10
-
$2,078 SGD
ZAR 26,257 ZAR
View
B+
Retailer 11
-
$2,092 SGD
A$2,517 AUD
View
B+
Retailer 12
-
$2,261 SGD
$1,769 USD
View
B+
Retailer 13
-
$2,276 SGD
$1,780 USD
View
Retailer 14
-
$2,745 SGD
$2,147 USD
View
Price last confirmed 41 days ago
B
Retailer 15
-
$3,330 SGD
$2,605 USD
View
B
Retailer 16
-
$3,353 SGD
View
B
Retailer 17
-
$3,368 SGD
$2,635 USD
View
B
Retailer 18
-
$4,135 SGD
£2,547 GBP
View
B
Retailer 19
-
$4,625 SGD
$3,618 USD
View
Most Expensive
Rare Carat
ISA-CB47074 · Oct 18
$4,794 SGD
$3,750 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $1,162 SGDSave up to $3,463 SGD

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
$1,162 SGD