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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 $709 USD
As of October 26, 2026
Save $2,540 USD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,150 USD 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 358% 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $8,150 USD|Low: $701 USD|High: $9,810 USD|Avg: $2,179 USD|-16.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 21
October 31, 2026
Retailer 21$709 USD
Retailer 9$772 USD
Retailer 3$823 USD
Retailer 14$864 USD
Retailer 11$960 USD
Retailer 18$1,000 USD
Retailer 5$1,185 USD
Retailer 19$1,278 USD
Retailer 2$1,315 USD
Retailer 20$1,335 USD
Retailer 15$1,653 USD
Retailer 17$1,751 USD
Retailer 13$1,763 USD
Retailer 6$1,798 USD
Retailer 7$2,313 USD
Retailer 10$2,768 USD
Retailer 4$2,806 USD
Retailer 8$2,837 USD
Retailer 16$3,249 USD
Retailer 12$3,715 USD
Brilliant Earth$8,150 USD

33 data points across 21 retailers

22 retailers$709 USD to $3,249 USD

A
Cheapest Retailer
-
$709 USD
Retailer 2
-
$772 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$823 USD
View
Retailer 4
-
$864 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$960 USD
HK$7,500 HKD
View
A
Retailer 6
-
$1,000 USD
View
A
Retailer 7
-
$1,185 USD
View
A
Retailer 8
-
$1,278 USD
€1,217 EUR
View
A
Retailer 9
-
$1,315 USD
£1,035 GBP
View
B+
Retailer 10
-
$1,335 USD
View
B+
Retailer 11
-
$1,653 USD
View
B+
Retailer 12
-
$1,751 USD
ZAR 28,289 ZAR
View
B+
Retailer 13
-
$1,763 USD
A$2,712 AUD
View
B+
Retailer 14
-
$1,798 USD
View
Retailer 15
-
$2,313 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$2,613 USD
View
B
Retailer 17
-
$2,768 USD
SGD 3,741 SGD
View
B
Retailer 18
-
$2,806 USD
View
B
Retailer 19
-
$2,837 USD
View
B
Retailer 20
-
$3,249 USD
£2,558 GBP
View
Retailer 21
-
$3,715 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
16693870A · Oct 31
$8,150 USD
View
Price under review
21 more retailers have this diamond
Prices start from $709 USDSave up to $2,540 USD

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
$709 USD