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Oval|Lab Grown|IGI

1.60ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG693534018

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG693534018

Diamond specifications and retailer prices

From £152 GBP
$203 USD
As of October 29, 2026
Save £730 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £881 GBP at MOH London · As of October 29, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG693534018 or 693534018. Listed at 12 retailers as of October 29, 2026, with prices from £152 to £881, a £730 spread on the same certified stone. MOH London lists it at £881. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693534018
Dimensions9.74 × 6.45 × 4.07 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm6.45 mm1.60 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693534018
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°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 29
Current: £881 GBP|Low: £152 GBP|High: £1,769 GBP|Avg: £546 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 11£152 GBP
Retailer 4£175 GBP
Retailer 12£187 GBP
Retailer 10£209 GBP
Retailer 15£210 GBP
Retailer 16£325 GBP
Retailer 2£344 GBP
Retailer 5£371 GBP
Retailer 13£381 GBP
Retailer 14£405 GBP
Retailer 3£603 GBP
Retailer 9£605 GBP
Retailer 6£851 GBP
MOH London£881 GBP
Retailer 7£927 GBP
Retailer 8£1,769 GBP

5 data points across 16 retailers

12 retailers£152 GBP to £881 GBP

A
Cheapest Retailer
-
£152 GBP
$203 USD
A
Retailer 2
-
£175 GBP
$235 USD
View
A
Retailer 3
-
£187 GBP
$251 USD
View
A
Retailer 4
-
£209 GBP
View
A
Retailer 5
-
£210 GBP
HK$2,200 HKD
View
B+
Retailer 6
-
£325 GBP
$435 USD
View
A
Retailer 7
-
£344 GBP
View
A
Retailer 8
-
£381 GBP
$511 USD
View
A
Retailer 9
-
£405 GBP
$543 USD
View
B
Retailer 10
-
£603 GBP
$808 USD
View
B
Retailer 11
-
£605 GBP
$810 USD
View
Most Expensive
B
MOH London
LG693534018 · Oct 29
£881 GBP
View
11 more retailers have this diamond
Prices start from £152 GBPSave up to £730 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
£152 GBP