Oval|Lab Grown|IGI

1.83ct F IF Oval Lab Grown Diamond

GD • F/IF • IGI LG735533637

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735533637

Diamond specifications and retailer prices

From £264 GBP
$354 USD
As of October 30, 2026
Save £2,020 GBP (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,284 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.83ct lab-grown oval diamond

This 1.83ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG735533637 or 735533637. Listed at 25 retailers as of October 30, 2026, with prices from £264 to £2,284, a £2,020 spread on the same certified stone. Brilliant Earth lists it at £2,284. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.83
Carat
F
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735533637
Dimensions9.98 × 6.87 × 4.32 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
9.98 mm6.87 mm1.83 ctF / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735533637
Side View
Table 61.0%Crown 33.3°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 62.9%

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 30
Current: £2,284 GBP|Low: £232 GBP|High: £2,291 GBP|Avg: £724 GBP|-0.3%
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 22
October 31, 2026
Retailer 11£242 GBP
Retailer 18£264 GBP
Retailer 12£299 GBP
Retailer 15£299 GBP
Retailer 19£303 GBP
Retailer 3£412 GBP
Retailer 16£414 GBP
Retailer 2£476 GBP
Retailer 22£504 GBP
Retailer 13£523 GBP
Retailer 9£551 GBP
Retailer 7£661 GBP
Retailer 21£684 GBP
Retailer 17£716 GBP
Retailer 14£963 GBP
Retailer 8£977 GBP
Retailer 5£1,064 GBP
Retailer 6£1,127 GBP
Retailer 4£1,169 GBP
Retailer 20£1,181 GBP
Retailer 10£2,000 GBP
Brilliant Earth£2,284 GBP

27 data points across 22 retailers

25 retailers£264 GBP to £2,284 GBP

Retailer 1
-
£242 GBP
$324 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£264 GBP
$354 USD
View
Final sale: no returns
Retailer 3
-
£280 GBP
$375 USD
View
Price last confirmed 37 days ago
Retailer 4
-
£299 GBP
$401 USD
View
Price last confirmed 30 days ago
Retailer 5
-
£299 GBP
$401 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£303 GBP
View
A
Retailer 7
-
£412 GBP
$552 USD
View
A
Retailer 8
-
£414 GBP
$555 USD
View
A
Retailer 9
-
£476 GBP
€607 EUR
View
A
Retailer 10
-
£504 GBP
ZAR 10,906 ZAR
View
A
Retailer 11
-
£523 GBP
View
B+
Retailer 12
-
£551 GBP
$738 USD
View
B+
Retailer 13
-
£661 GBP
$886 USD
View
B+
Retailer 14
-
£684 GBP
A$1,409 AUD
View
B+
Retailer 15
-
£716 GBP
$959 USD
View
B+
Retailer 16
-
£878 GBP
$1,177 USD
View
Retailer 17
-
£963 GBP
$1,290 USD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
£977 GBP
$1,309 USD
View
B+
Retailer 19
-
£1,037 GBP
$1,389 USD
View
B+
Retailer 20
-
£1,064 GBP
$1,426 USD
View
B
Retailer 21
-
£1,127 GBP
$1,510 USD
View
B
Retailer 22
-
£1,169 GBP
$1,566 USD
View
B+
Retailer 23
-
£1,181 GBP
View
Retailer 24
-
£2,000 GBP
$2,680 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
15948641A · Oct 31
£2,284 GBP
$3,060 USD
View
24 more retailers have this diamond
Prices start from £264 GBPSave up to £2,020 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
1.83ct Oval
£264 GBP