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Radiant|Lab Grown|IGI

4.91ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG814636100

Certificate IGI LG814636100

Diamond specifications and retailer prices

From $826 USD
Save $8,544 USD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,370 USD at Brilliant Earth
View at Brilliant Earth

About this 4.91ct lab-grown radiant diamond

This 4.91ct lab-grown radiant 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 LG814636100 or 814636100. Listed at 19 retailers, with prices from $826 to $9,370 at Brilliant Earth, a $8,544 spread on the same certified stone. 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

4.91
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814636100
Dimensions11.84 × 8.45 × 5.67 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm8.45 mm4.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814636100
Side View
Table 65.0%Crown 31.1°Girdle: MED-STKPavilion 35°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $5,750 USD|Low: $496 USD|High: $5,930 USD|Avg: $2,278 USD|-3.0%
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
October 1, 2026
Retailer 4$826 USD
Retailer 10$985 USD
Retailer 3$1,155 USD
Retailer 13$1,183 USD
Retailer 11$1,252 USD
Retailer 9$1,291 USD
Retailer 16$1,677 USD
Retailer 8$1,911 USD
Retailer 6$2,045 USD
Retailer 12$2,499 USD
Retailer 5$2,780 USD
Retailer 15$2,815 USD
Retailer 14$3,023 USD
Retailer 2$3,204 USD
Retailer 7$4,465 USD
Brilliant Earth$5,750 USD

33 data points across 16 retailers

19 retailers$826 USD to $9,370 USD

A
Cheapest Retailer
-
$826 USD
A
Retailer 2
-
$985 USD
View
B+
Retailer 3
-
$1,155 USD
View
A
Retailer 4
-
$1,183 USD
View
A
Retailer 5
-
$1,252 USD
€1,192 EUR
View
A
Retailer 6
-
$1,291 USD
£1,017 GBP
View
B+
Retailer 7
-
$1,677 USD
ZAR 27,097 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$1,911 USD
View
Price last confirmed 45 days ago
B+
Retailer 9
-
$1,938 USD
View
Price last confirmed 69 days ago
B+
Retailer 10
-
$2,045 USD
View
B+
Retailer 11
-
$2,499 USD
£1,968 GBP
View
Price last confirmed 6 days ago
B
Retailer 12
-
$2,780 USD
View
B
Retailer 13
-
$2,815 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$2,869 USD
View
B
Retailer 15
-
$3,023 USD
View
B
Retailer 16
-
$3,204 USD
£2,523 GBP
View
B
Retailer 17
-
$4,465 USD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$5,750 USD
View
Most Expensive
B
Brilliant Earth
20596935A · Sep 27
$9,370 USD
View
18 more retailers have this diamond
Prices start from $826 USDSave up to $8,544 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.

A
4.91ct Radiant
$826 USD