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Oval|Lab Grown|IGI

1.66ct D VS2 Oval Lab Grown Diamond

EX • D/VS2

Diamond specifications and retailer prices

From £1,507 GBP
$2,019 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £1,507 GBP at Helzberg Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Helzberg Diamonds

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.63 × 6.70 × 4.13 mm
L/W Ratio1.44
Top View
9.63 mm6.70 mm1.66 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: £1,507 GBP|Low: £111 GBP|High: £1,507 GBP|Avg: £277 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
October 2, 2026
Retailer 3£111 GBP
Retailer 2£228 GBP
Retailer 4£484 GBP
Helzberg Diamonds£1,507 GBP

53 data points across 4 retailers

1 retailer

C
Helzberg Diamonds
ZXZNNMMHPOGL · Oct 30
£1,507 GBP
$2,019 USD
View

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C
1.66ct Oval
£1,507 GBP