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Oval|Lab Grown|IGI

1.60ct G IF Oval Lab Grown Diamond

EX • G/IF • IGI LG811602531

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811602531

Diamond specifications and retailer prices

From £291 GBP
$390 USD
As of October 29, 2026
Save £1,128 GBP (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,419 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811602531 or 811602531. Listed at 24 retailers as of October 29, 2026, with prices from £291 to £1,419, a £1,128 spread on the same certified stone. MOH London lists it at £1,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811602531
Dimensions9.85 × 6.60 × 4.02 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
9.85 mm6.60 mm1.60 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811602531
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: £1,419 GBP|Low: £291 GBP|High: £2,299 GBP|Avg: £933 GBP|-28.8%
MOH London
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October 31, 2026
Retailer 19£291 GBP
Retailer 3£326 GBP
Retailer 8£326 GBP
Retailer 5£361 GBP
Retailer 22£361 GBP
Retailer 18£383 GBP
Retailer 9£401 GBP
Retailer 10£485 GBP
Retailer 21£485 GBP
Retailer 7£546 GBP
Retailer 2£592 GBP
Retailer 23£621 GBP
Retailer 17£718 GBP
Retailer 6£784 GBP
Retailer 20£838 GBP
Retailer 4£1,014 GBP
Retailer 14£1,150 GBP
Retailer 24£1,161 GBP
Retailer 15£1,189 GBP
Retailer 11£1,344 GBP
Retailer 12£1,352 GBP
Retailer 16£1,376 GBP
Retailer 13£1,381 GBP
MOH London£1,419 GBP

29 data points across 24 retailers

24 retailers£291 GBP to £1,419 GBP

A
Cheapest Retailer
-
£291 GBP
$390 USD
A
Retailer 2
-
£326 GBP
$437 USD
View
Final sale: no returns
A
Retailer 3
-
£326 GBP
$437 USD
View
A
Retailer 4
-
£361 GBP
$484 USD
View
A
Retailer 5
-
£361 GBP
$484 USD
View
A
Retailer 6
-
£383 GBP
View
A
Retailer 7
-
£401 GBP
HK$4,200 HKD
View
A
Retailer 8
-
£485 GBP
$650 USD
View
A
Retailer 9
-
£485 GBP
$650 USD
View
A
Retailer 10
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£546 GBP
$731 USD
View
A
Retailer 11
-
£592 GBP
View
A
Retailer 12
-
£621 GBP
ZAR 13,435 ZAR
View
B+
Retailer 13
-
£784 GBP
$1,051 USD
View
B+
Retailer 14
-
£838 GBP
A$1,728 AUD
View
B+
Retailer 15
-
£1,014 GBP
$1,358 USD
View
B+
Retailer 16
-
£1,150 GBP
SGD 2,082 SGD
View
B+
Retailer 17
-
£1,161 GBP
$1,556 USD
View
B+
Retailer 18
-
£1,189 GBP
$1,593 USD
View
B+
Retailer 19
-
£1,264 GBP
$1,694 USD
View
B
Retailer 20
-
£1,344 GBP
$1,801 USD
View
B+
Retailer 21
-
£1,352 GBP
$1,812 USD
View
Retailer 22
-
£1,376 GBP
View
Price last confirmed 9 days ago
B+
Retailer 23
-
£1,381 GBP
$1,850 USD
View
Most Expensive
B
MOH London
LG811602531 · Oct 29
£1,419 GBP
View
23 more retailers have this diamond
Prices start from £291 GBPSave up to £1,128 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
£291 GBP