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Oval|Lab Grown|IGI

1.57ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG784668953

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784668953

Diamond specifications and retailer prices

From £200 GBP
$268 USD
As of November 1, 2026
Save £1,574 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,774 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown oval diamond

This 1.57ct 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 top-tier cut grade and certified by IGI LG784668953 or 784668953. Listed at 19 retailers as of November 1, 2026, with prices from £200 to £1,774, a £1,574 spread on the same certified stone. Do Amore Diamonds lists it at £1,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784668953
Dimensions8.90 × 6.53 × 4.19 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.90 mm6.53 mm1.57 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784668953
Side View
Table 62.0%Crown 37.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 64.2%

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: £1,774 GBP|Low: £192 GBP|High: £1,774 GBP|Avg: £654 GBP
Do Amore Diamonds
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
November 2, 2026
Retailer 3£200 GBP
Retailer 7£232 GBP
Retailer 5£248 GBP
Retailer 2£282 GBP
Retailer 16£330 GBP
Retailer 13£365 GBP
Retailer 10£472 GBP
Retailer 9£481 GBP
Retailer 8£501 GBP
Retailer 12£636 GBP
Retailer 15£762 GBP
Retailer 6£880 GBP
Retailer 4£953 GBP
Retailer 11£1,097 GBP
Retailer 14£1,699 GBP
Do Amore Diamonds£1,774 GBP

43 data points across 16 retailers

19 retailers£200 GBP to £1,774 GBP

A
Cheapest Retailer
-
£200 GBP
$268 USD
A
Retailer 2
-
£232 GBP
$311 USD
View
A
Retailer 3
-
£248 GBP
$333 USD
View
Retailer 4
-
£248 GBP
$333 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£282 GBP
View
B+
Retailer 6
-
£330 GBP
$443 USD
View
A
Retailer 7
-
£365 GBP
$490 USD
View
A
Retailer 8
-
£472 GBP
ZAR 10,232 ZAR
View
A
Retailer 9
-
£481 GBP
View
A
Retailer 10
-
£501 GBP
$672 USD
View
A
Retailer 11
-
£623 GBP
$836 USD
View
A
Retailer 12
-
£636 GBP
A$1,314 AUD
View
B+
Retailer 13
-
£762 GBP
$1,022 USD
View
B+
Retailer 14
-
£880 GBP
$1,181 USD
View
B+
Retailer 15
-
£953 GBP
$1,279 USD
View
B+
Retailer 16
-
£1,003 GBP
$1,346 USD
View
B+
Retailer 17
-
£1,097 GBP
View
B
Retailer 18
-
£1,699 GBP
$2,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-C07F43DA6 · Nov 1
£1,774 GBP
$2,380 USD
View
18 more retailers have this diamond
Prices start from £200 GBPSave up to £1,574 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
1.57ct Oval
£200 GBP