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Oval|Lab Grown|IGI

1.61ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG836612125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836612125

Diamond specifications and retailer prices

From £257 GBP
$345 USD
As of November 1, 2026
Save £2,620 GBP (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,877 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.61ct lab-grown oval diamond

This 1.61ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612125 or 836612125. Listed at 23 retailers as of October 28, 2026, with prices from £257 to £2,877, a £2,620 spread on the same certified stone. Rare Carat lists it at £2,877. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612125
Dimensions9.32 × 6.57 × 4.14 mm
L/W Ratio1.42
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
Top View
9.32 mm6.57 mm1.61 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612125
Side View
Table 61.0%Crown 34.9°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,877 GBP|Low: £257 GBP|High: £2,907 GBP|Avg: £752 GBP|-1.0%
Rare Carat
Retailer 2
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Retailer 22
November 1, 2026
Retailer 8£257 GBP
Retailer 12£292 GBP
Retailer 3£299 GBP
Retailer 9£319 GBP
Retailer 15£319 GBP
Retailer 13£329 GBP
Retailer 18£481 GBP
Retailer 11£513 GBP
Retailer 6£513 GBP
Retailer 20£548 GBP
Retailer 17£556 GBP
Retailer 16£573 GBP
Retailer 5£852 GBP
Retailer 21£936 GBP
Retailer 4£1,026 GBP
Retailer 14£1,058 GBP
Retailer 7£1,107 GBP
Retailer 22£1,114 GBP
Retailer 10£1,117 GBP
Retailer 2£1,247 GBP
Retailer 19£1,978 GBP
Rare Carat£2,877 GBP

26 data points across 22 retailers

23 retailers£257 GBP to £2,877 GBP

A
Cheapest Retailer
-
£257 GBP
$345 USD
A
Retailer 2
-
£292 GBP
$391 USD
View
Final sale: no returns
A
Retailer 3
-
£299 GBP
$400 USD
View
Retailer 4
-
£319 GBP
$428 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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£319 GBP
$428 USD
View
A
Retailer 6
-
£329 GBP
View
A
Retailer 7
-
£481 GBP
$645 USD
View
A
Retailer 8
-
£513 GBP
$687 USD
View
A
Retailer 9
-
£513 GBP
$688 USD
View
A
Retailer 10
-
£548 GBP
ZAR 11,871 ZAR
View
A
Retailer 11
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£556 GBP
€710 EUR
View
A
Retailer 12
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£573 GBP
View
B+
Retailer 13
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£852 GBP
$1,141 USD
View
B+
Retailer 14
-
£936 GBP
$1,254 USD
View
B+
Retailer 15
-
£1,026 GBP
$1,375 USD
View
B+
Retailer 16
-
£1,058 GBP
$1,417 USD
View
B+
Retailer 17
-
£1,107 GBP
SGD 2,004 SGD
View
B+
Retailer 18
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£1,114 GBP
$1,493 USD
View
B+
Retailer 19
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£1,117 GBP
$1,496 USD
View
B+
Retailer 20
-
£1,247 GBP
View
B
Retailer 21
-
£1,978 GBP
$2,650 USD
View
B
Retailer 22
-
£2,137 GBP
$2,863 USD
View
Most Expensive
B
Rare Carat
PD-246764 · Oct 28
£2,877 GBP
$3,855 USD
View
22 more retailers have this diamond
Prices start from £257 GBPSave up to £2,620 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
1.61ct Oval
£257 GBP