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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 $841 SGD
$658 USD
As of November 1, 2026
Save $3,784 SGD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,170 SGD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,170 SGD|Low: $808 SGD|High: $12,170 SGD|Avg: $2,750 SGD|+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$841 SGD
Retailer 4$977 SGD
Retailer 7$977 SGD
Retailer 12$1,162 SGD
Retailer 15$1,202 SGD
Retailer 20$1,400 SGD
Retailer 14$1,553 SGD
Retailer 2$1,556 SGD
Retailer 17$2,078 SGD
Retailer 16$2,092 SGD
Retailer 18$2,261 SGD
Retailer 9$2,276 SGD
Retailer 6$2,745 SGD
Retailer 5$3,330 SGD
Retailer 8$3,353 SGD
Retailer 11$3,368 SGD
Retailer 13$4,112 SGD
Retailer 10$4,533 SGD
Retailer 19$4,794 SGD
Brilliant Earth$12,170 SGD

43 data points across 20 retailers

23 retailers$841 SGD to $4,625 SGD

A
Cheapest Retailer
-
$841 SGD
$658 USD
Retailer 2
-
$841 SGD
$658 USD
View
Price last confirmed 41 days ago
Retailer 3
-
$963 SGD
$753 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$977 SGD
$764 USD
View
Retailer 5
-
$977 SGD
$764 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,162 SGD
HK$7,100 HKD
View
A
Retailer 7
-
$1,202 SGD
$940 USD
View
B+
Retailer 8
-
$1,400 SGD
$1,095 USD
View
A
Retailer 9
-
$1,553 SGD
€1,157 EUR
View
A
Retailer 10
-
$1,556 SGD
£958 GBP
View
A
Retailer 11
-
$2,078 SGD
ZAR 26,257 ZAR
View
B+
Retailer 12
-
$2,092 SGD
A$2,517 AUD
View
B+
Retailer 13
-
$2,261 SGD
$1,769 USD
View
B+
Retailer 14
-
$2,276 SGD
$1,780 USD
View
Retailer 15
-
$2,745 SGD
$2,147 USD
View
Price last confirmed 41 days ago
B+
Retailer 16
-
$2,745 SGD
$2,147 USD
View
B+
Retailer 17
-
$3,330 SGD
$2,605 USD
View
B
Retailer 18
-
$3,353 SGD
View
B
Retailer 19
-
$3,368 SGD
$2,635 USD
View
B
Retailer 20
-
$4,112 SGD
£2,533 GBP
View
B
Retailer 21
-
$4,625 SGD
$3,618 USD
View
Retailer 22
-
$4,794 SGD
$3,750 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
21568472A · Oct 31
$12,170 SGD
$9,520 USD
View
Price under review
22 more retailers have this diamond
Prices start from $841 SGDSave up to $3,784 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
$841 SGD