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Oval|Lab Grown|IGI

1.00ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG636475927

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG636475927

Diamond specifications and retailer prices

From £145 GBP
$194 USD
As of October 31, 2026
Save £1,057 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,202 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG636475927 or 636475927. Listed at 18 retailers as of October 31, 2026, with prices from £145 to £1,202, a £1,057 spread on the same certified stone. Do Amore Diamonds lists it at £1,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636475927
Dimensions8.13 × 5.51 × 3.53 mm
L/W Ratio1.48
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
8.13 mm5.51 mm1.00 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636475927
Side View
Table 58.0%Crown 37.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
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 31
Current: £1,202 GBP|Low: £110 GBP|High: £1,239 GBP|Avg: £407 GBP|+14.2%
Do Amore Diamonds
Retailer 2
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Retailer 18
November 1, 2026
Retailer 10£110 GBP
Retailer 3£145 GBP
Retailer 5£179 GBP
Retailer 17£189 GBP
Retailer 12£205 GBP
Retailer 7£210 GBP
Retailer 4£237 GBP
Retailer 13£283 GBP
Retailer 15£418 GBP
Retailer 14£427 GBP
Retailer 8£469 GBP
Retailer 16£527 GBP
Retailer 18£551 GBP
Retailer 9£617 GBP
Retailer 6£621 GBP
Retailer 2£746 GBP
Retailer 11£801 GBP
Do Amore Diamonds£1,202 GBP

15 data points across 18 retailers

18 retailers£145 GBP to £1,202 GBP

Retailer 1
-
£110 GBP
$147 USD
Price last confirmed 12 days ago
A
Retailer 2
-
£145 GBP
$194 USD
View
A
Retailer 3
-
£179 GBP
$240 USD
View
A
Retailer 4
-
£189 GBP
$253 USD
View
A
Retailer 5
-
£205 GBP
View
B+
Retailer 6
-
£210 GBP
$281 USD
View
A
Retailer 7
-
£237 GBP
$317 USD
View
B+
Retailer 8
-
£283 GBP
€361 EUR
View
B+
Retailer 9
-
£418 GBP
A$861 AUD
View
B+
Retailer 10
-
£427 GBP
A$880 AUD
View
B+
Retailer 11
-
£469 GBP
CA$874 CAD
View
B+
Retailer 12
-
£527 GBP
$706 USD
View
B
Retailer 13
-
£551 GBP
$738 USD
View
Retailer 14
-
£617 GBP
$826 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
£621 GBP
$832 USD
View
B
Retailer 16
-
£746 GBP
$1,000 USD
View
B
Retailer 17
-
£801 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC2499E9B · Oct 31
£1,202 GBP
$1,610 USD
View
17 more retailers have this diamond
Prices start from £145 GBPSave up to £1,057 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
1.00ct Oval
£145 GBP