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Oval|Lab Grown|IGI

1.75ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816610604

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816610604

Diamond specifications and retailer prices

From £313 GBP
$417 USD
As of October 28, 2026
Save £3,013 GBP (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,327 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.75ct lab-grown oval diamond

This 1.75ct 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 LG816610604 or 816610604. Listed at 21 retailers as of October 28, 2026, with prices from £313 to £3,327, a £3,013 spread on the same certified stone. Rare Carat lists it at £3,327. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610604
Dimensions9.84 × 6.63 × 4.17 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
9.84 mm6.63 mm1.75 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610604
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

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: £3,327 GBP|Low: £313 GBP|High: £4,070 GBP|Avg: £985 GBP|-1.0%
Rare Carat
Retailer 2
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Retailer 12
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Retailer 18
October 29, 2026
Retailer 18£313 GBP
Retailer 8£335 GBP
Retailer 9£410 GBP
Retailer 10£416 GBP
Retailer 12£490 GBP
Retailer 14£563 GBP
Retailer 11£597 GBP
Retailer 2£626 GBP
Retailer 7£633 GBP
Retailer 3£795 GBP
Retailer 15£1,013 GBP
Retailer 6£1,120 GBP
Retailer 5£1,146 GBP
Retailer 17£1,211 GBP
Retailer 13£1,311 GBP
Retailer 4£1,360 GBP
Retailer 16£2,771 GBP
Rare Carat£3,327 GBP

38 data points across 18 retailers

21 retailers£313 GBP to £3,327 GBP

A
Cheapest Retailer
-
£313 GBP
$417 USD
Final sale: no returns
A
Retailer 2
-
£322 GBP
$429 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£335 GBP
$446 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£375 GBP
$500 USD
View
Price last confirmed 33 days ago
A
Retailer 5
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£399 GBP
$532 USD
View
Price last confirmed 26 days ago
A
Retailer 6
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£399 GBP
$532 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
£410 GBP
$546 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
£490 GBP
$652 USD
View
A
Retailer 9
-
£563 GBP
$750 USD
View
A
Retailer 10
-
£597 GBP
ZAR 12,848 ZAR
View
A
Retailer 11
-
£626 GBP
View
A
Retailer 12
-
£795 GBP
$1,059 USD
View
B+
Retailer 13
-
£1,013 GBP
$1,349 USD
View
B+
Retailer 14
-
£1,120 GBP
$1,492 USD
View
B+
Retailer 15
-
£1,146 GBP
$1,527 USD
View
B+
Retailer 16
-
£1,211 GBP
$1,613 USD
View
B+
Retailer 17
-
£1,284 GBP
$1,710 USD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
£1,311 GBP
$1,746 USD
View
B+
Retailer 19
-
£1,360 GBP
View
B
Retailer 20
-
£2,771 GBP
$3,690 USD
View
Most Expensive
B
Rare Carat
C458-28A · Oct 28
£3,327 GBP
$4,430 USD
View
20 more retailers have this diamond
Prices start from £313 GBPSave up to £3,013 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
1.75ct Oval
£313 GBP