Oval|Lab Grown|IGI

4.91ct D VS1 Oval Lab Grown Diamond

EX • D/VS1

Diamond specifications and retailer prices

From $1,008 USD
£793 GBP
As of October 30, 2026
Save $3,666 USD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,674 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 4.91ct lab-grown oval diamond

This 4.91ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 30, 2026, with prices from $1,008 to $4,674, a $3,666 spread on the same certified stone. The Diamond Guys lists it at $4,674. 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
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.78 × 9.62 × 5.75 mm
L/W Ratio1.43
Top View
13.78 mm9.62 mm4.91 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.8%

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 30
Current: $1,008 USD|Low: $888 USD|High: $5,264 USD|Avg: $2,129 USD|-9.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
October 30, 2026
Retailer 4$925 USD
Retailer 6$1,006 USD
Retailer 1$1,008 USD
Retailer 2$1,145 USD
Retailer 5$2,220 USD
Retailer 3$2,650 USD
The Diamond Guys$4,674 USD

38 data points across 7 retailers

4 retailers$1,008 USD to $4,674 USD

A
Cheapest Retailer
-
$1,008 USD
£793 GBP
A
Retailer 2
-
$1,145 USD
View
B
Retailer 3
-
$2,650 USD
CA$3,681 CAD
View
Most Expensive
B
The Diamond Guys
1965679338 · Oct 30
$4,674 USD
View
3 more retailers have this diamond
Prices start from $1,008 USDSave up to $3,666 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
4.91ct Oval
$1,008 USD