Oval|Lab Grown|IGI

1.60ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG789623050

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789623050

Diamond specifications and retailer prices

From £171 GBP
$228 USD
As of October 26, 2026
Save £1,158 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,329 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789623050 or 789623050. Listed at 23 retailers as of October 26, 2026, with prices from £171 to £1,329, a £1,158 spread on the same certified stone. Do Amore Diamonds lists it at £1,329. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789623050
Dimensions9.38 × 6.64 × 4.19 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm6.64 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789623050
Side View
Table 63.0%Crown 34.7°Girdle: MediumPavilion 42.3°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: £1,329 GBP|Low: £134 GBP|High: £1,329 GBP|Avg: £673 GBP|+1.1%
Do Amore Diamonds
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October 29, 2026
Retailer 12£171 GBP
Retailer 4£191 GBP
Retailer 21£198 GBP
Retailer 10£212 GBP
Retailer 20£212 GBP
Retailer 22£285 GBP
Retailer 18£402 GBP
Retailer 2£444 GBP
Retailer 9£461 GBP
Retailer 13£461 GBP
Retailer 7£488 GBP
Retailer 19£546 GBP
Retailer 3£671 GBP
Retailer 8£752 GBP
Retailer 14£781 GBP
Retailer 6£811 GBP
Retailer 11£880 GBP
Retailer 5£888 GBP
Retailer 15£916 GBP
Retailer 17£943 GBP
Retailer 23£962 GBP
Retailer 16£1,260 GBP
Do Amore Diamonds£1,329 GBP

42 data points across 23 retailers

23 retailers£171 GBP to £1,329 GBP

A
Cheapest Retailer
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£171 GBP
$228 USD
A
Retailer 2
-
£191 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$264 USD
View
A
Retailer 4
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£212 GBP
$282 USD
View
A
Retailer 5
-
£212 GBP
$282 USD
View
B+
Retailer 6
-
£285 GBP
$379 USD
View
A
Retailer 7
-
£335 GBP
$446 USD
View
A
Retailer 8
-
£402 GBP
ZAR 8,650 ZAR
View
A
Retailer 9
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£444 GBP
View
A
Retailer 10
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£461 GBP
$614 USD
View
A
Retailer 11
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£461 GBP
$614 USD
View
A
Retailer 12
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£488 GBP
$651 USD
View
B+
Retailer 13
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£546 GBP
A$1,118 AUD
View
B+
Retailer 14
-
£671 GBP
CA$1,242 CAD
View
B+
Retailer 15
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£752 GBP
$1,002 USD
View
B+
Retailer 16
-
£781 GBP
$1,040 USD
View
Price last confirmed 10 days ago
B
Retailer 17
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£811 GBP
$1,080 USD
View
B
Retailer 18
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£880 GBP
$1,173 USD
View
B
Retailer 19
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£888 GBP
$1,183 USD
View
B
Retailer 20
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£916 GBP
$1,220 USD
View
B
Retailer 21
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£943 GBP
View
B
Retailer 22
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£962 GBP
$1,281 USD
View
Most Expensive
B
Do Amore Diamonds
25-9227106-019A · Oct 29
£1,329 GBP
$1,770 USD
View
22 more retailers have this diamond
Prices start from £171 GBPSave up to £1,158 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
1.60ct Oval
£171 GBP