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Radiant|Lab Grown|IGI

4.91ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG771661423

Certificate IGI LG771661423

Diamond specifications and retailer prices

From $1,426 USD
Save $6,584 USD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,010 USD at Do Amore Diamonds
View at Do Amore Diamonds

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 standard cut grade and certified by IGI LG771661423 or 771661423. Listed at 3 retailers, with prices from $1,426 to $8,010 at Do Amore Diamonds, a $6,584 spread on the same certified stone. 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

4.91
Carat
F
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771661423
Dimensions11.86 × 8.48 × 5.70 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm8.48 mm4.91 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771661423
Side View
Table 66.0%Crown 41.1°Girdle: MediumPavilion 38.1°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $8,010 USD|Low: $1,371 USD|High: $8,010 USD|Avg: $3,808 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 28, 2026
Retailer 3$1,426 USD
Retailer 6$1,705 USD
Retailer 4$2,156 USD
Retailer 2$4,320 USD
Retailer 5$4,968 USD
Do Amore Diamonds$8,010 USD

4 data points across 6 retailers

3 retailers$1,426 USD to $8,010 USD

B+
Cheapest Retailer
-
$1,426 USD
B
Retailer 2
-
$4,320 USD
View
Most Expensive
C
Do Amore Diamonds
7-1745887 · Sep 30
$8,010 USD
View
2 more retailers have this diamond
Prices start from $1,426 USDSave up to $6,584 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.

B+
4.91ct Radiant
$1,426 USD