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Oval|Lab Grown|IGI

1.66ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG776612032

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776612032

Diamond specifications and retailer prices

From £162 GBP
$217 USD
As of October 29, 2026
Save £677 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £839 GBP at With Clarity · As of November 1, 2026
View at With Clarity

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 LG776612032 or 776612032. Listed at 12 retailers as of October 29, 2026, with prices from £162 to £839, a £677 spread on the same certified stone. With Clarity lists it at £839. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776612032
Dimensions9.52 × 6.68 × 4.12 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.52 mm6.68 mm1.66 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776612032
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.7%

Caratlytics Score

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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 29
Current: £335 GBP|Low: £160 GBP|High: £888 GBP|Avg: £545 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 31, 2026
Retailer 8£162 GBP
Retailer 6£187 GBP
Retailer 11£224 GBP
Retailer 1£335 GBP
Retailer 3£363 GBP
Retailer 13£451 GBP
Retailer 4£572 GBP
Retailer 9£644 GBP
Retailer 7£646 GBP
Retailer 5£669 GBP
Retailer 12£728 GBP
Retailer 10£808 GBP
Retailer 2£829 GBP
With Clarity£839 GBP

23 data points across 14 retailers

12 retailers£162 GBP to £839 GBP

A
Cheapest Retailer
-
£162 GBP
$217 USD
A
Retailer 2
-
£187 GBP
$251 USD
View
Retailer 3
-
£224 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
£335 GBP
€428 EUR
View
A
Retailer 5
-
£451 GBP
$604 USD
View
B+
Retailer 6
-
£644 GBP
$863 USD
View
B+
Retailer 7
-
£646 GBP
$866 USD
View
B+
Retailer 8
-
£728 GBP
$976 USD
View
B+
Retailer 9
-
£802 GBP
$1,075 USD
View
B+
Retailer 10
-
£808 GBP
View
Retailer 11
-
£829 GBP
SGD 1,501 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
776612032 · Nov 1
£839 GBP
$1,124 USD
View
11 more retailers have this diamond
Prices start from £162 GBPSave up to £677 GBP

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
1.66ct Oval
£162 GBP