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Oval|Lab Grown|IGI

4.91ct D VS1 Oval Lab Grown Diamond

EX • D/VS1

Diamond specifications and retailer prices

From $1,783 NZD
£791 GBP
As of November 1, 2026
Save $6,510 NZD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,293 NZD at The Diamond Guys · As of November 1, 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 November 1, 2026, with prices from $1,783 to $8,293, a $6,510 spread on the same certified stone. The Diamond Guys lists it at $8,293. 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
Colour
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: Nov 1
Current: $1,783 NZD|Low: $1,782 NZD|High: $9,340 NZD|Avg: $4,591 NZD|-11.0%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
November 1, 2026
Retailer 1$1,783 NZD
Retailer 2$2,032 NZD
Retailer 3$4,702 NZD
The Diamond Guys$8,293 NZD

37 data points across 4 retailers

4 retailers$1,783 NZD to $8,293 NZD

A
Cheapest Retailer
-
$1,783 NZD
£791 GBP
A
Retailer 2
-
$2,032 NZD
$1,145 USD
View
B
Retailer 3
-
$4,702 NZD
CA$3,681 CAD
View
Most Expensive
B
The Diamond Guys
1965679338 · Nov 1
$8,293 NZD
$4,674 USD
View
3 more retailers have this diamond
Prices start from $1,783 NZDSave up to $6,510 NZD

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
$1,783 NZD