Cushion|Lab Grown|IGI

4.99ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG844658123

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844658123

Diamond specifications and retailer prices

From $922 USD
HK$7,200 HKD
As of November 1, 2026
Save $4,118 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,040 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.99ct lab-grown cushion diamond

This 4.99ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844658123 or 844658123. Listed at 19 retailers as of November 1, 2026, with prices from $922 to $5,040, a $4,118 spread on the same certified stone. Brilliant Earth lists it at $5,040. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.99
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658123
Dimensions12.04 × 8.61 × 5.59 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm8.61 mm4.99 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844658123
Side View
Table 63.0%Crown 33.7°Girdle: STK-THKPavilion 34.4°Culet: NoneDepth 64.9%

Caratlytics Score

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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: $5,040 USD|Low: $707 USD|High: $5,040 USD|Avg: $1,897 USD
Brilliant Earth
Retailer 2
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
November 2, 2026
Retailer 16$710 USD
Retailer 9$764 USD
Retailer 13$922 USD
Retailer 19$980 USD
Retailer 10$1,173 USD
Retailer 12$1,229 USD
Retailer 17$1,261 USD
Retailer 5$1,291 USD
Retailer 3$1,671 USD
Retailer 8$1,708 USD
Retailer 2$1,804 USD
Retailer 4$2,100 USD
Retailer 6$2,609 USD
Retailer 14$2,669 USD
Retailer 7$2,704 USD
Retailer 11$2,733 USD
Retailer 18$3,344 USD
Retailer 15$3,761 USD
Brilliant Earth$5,040 USD

15 data points across 19 retailers

19 retailers$922 USD to $5,040 USD

Retailer 1
-
$710 USD
£559 GBP
Price last confirmed 7 days ago
A
Retailer 2
-
$922 USD
HK$7,200 HKD
View
Retailer 3
-
$980 USD
View
Price last confirmed 6 days ago
Retailer 4
-
$1,173 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,229 USD
€1,170 EUR
View
Retailer 6
-
$1,261 USD
£993 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
$1,291 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$1,671 USD
ZAR 26,998 ZAR
View
Price last confirmed 9 days ago
Retailer 9
-
$1,708 USD
A$2,628 AUD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$1,804 USD
View
B+
Retailer 11
-
$2,100 USD
View
Retailer 12
-
$2,609 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,669 USD
SGD 3,607 SGD
View
Retailer 14
-
$2,704 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$2,733 USD
View
Retailer 16
-
$3,344 USD
£2,633 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
-
$3,761 USD
View
Retailer 18
-
$4,045 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
22191880A · Nov 2
$5,040 USD
View
18 more retailers have this diamond
Prices start from $922 USDSave up to $4,118 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
4.99ct Cushion
$922 USD