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Oval|Lab Grown|IGI

1.57ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG811638107

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811638107

Diamond specifications and retailer prices

From £440 GBP
$586 USD
As of October 28, 2026
Save £2,395 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,835 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638107 or 811638107. Listed at 8 retailers as of October 28, 2026, with prices from £440 to £2,835, a £2,395 spread on the same certified stone. Rare Carat lists it at £2,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638107
Dimensions9.80 × 6.30 × 4.04 mm
L/W Ratio1.56
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
9.80 mm6.30 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638107
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41.4°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 28
Current: £2,835 GBP|Low: £243 GBP|High: £3,544 GBP|Avg: £1,134 GBP|-0.4%
Rare Carat
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
October 29, 2026
Retailer 5£243 GBP
Retailer 11£440 GBP
Retailer 8£443 GBP
Retailer 14£607 GBP
Retailer 6£621 GBP
Retailer 15£628 GBP
Retailer 9£822 GBP
Retailer 4£846 GBP
Retailer 13£880 GBP
Retailer 2£1,190 GBP
Retailer 3£1,245 GBP
Retailer 7£1,624 GBP
Retailer 10£1,915 GBP
Retailer 12£2,426 GBP
Rare Carat£2,835 GBP

15 data points across 15 retailers

8 retailers£440 GBP to £2,835 GBP

A
Cheapest Retailer
-
£440 GBP
$586 USD
A
Retailer 2
-
£443 GBP
$590 USD
View
B+
Retailer 3
-
£822 GBP
$1,095 USD
View
B+
Retailer 4
-
£880 GBP
$1,172 USD
View
B+
Retailer 5
-
£1,190 GBP
View
B
Retailer 6
-
£1,915 GBP
$2,550 USD
View
B
Retailer 7
-
£2,426 GBP
$3,230 USD
View
Most Expensive
B
Rare Carat
VR-222384 · Oct 28
£2,835 GBP
$3,775 USD
View
7 more retailers have this diamond
Prices start from £440 GBPSave up to £2,395 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
£440 GBP