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Oval|Lab Grown|IGI

1.54ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG797676757

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797676757

Diamond specifications and retailer prices

From £202 GBP
$270 USD
As of October 29, 2026
Save £1,254 GBP (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,455 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797676757 or 797676757. Listed at 26 retailers as of October 28, 2026, with prices from £202 to £1,455, a £1,254 spread on the same certified stone. Brilliant Earth lists it at £1,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797676757
Dimensions9.86 × 6.21 × 3.87 mm
L/W Ratio1.59
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm6.21 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797676757
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 29
Current: £1,455 GBP|Low: £193 GBP|High: £1,455 GBP|Avg: £499 GBP
Brilliant Earth
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 1, 2026
Retailer 16£202 GBP
Retailer 8£234 GBP
Retailer 3£250 GBP
Retailer 6£250 GBP
Retailer 2£278 GBP
Retailer 11£369 GBP
Retailer 10£404 GBP
Retailer 13£430 GBP
Retailer 9£439 GBP
Retailer 7£502 GBP
Retailer 14£582 GBP
Retailer 15£638 GBP
Retailer 5£804 GBP
Retailer 4£962 GBP
Retailer 12£1,008 GBP
Brilliant Earth£1,455 GBP

40 data points across 16 retailers

26 retailers£202 GBP to £1,455 GBP

Retailer 1
-
£202 GBP
$270 USD
Price last confirmed 40 days ago
A
Retailer 2
-
£202 GBP
$270 USD
View
A
Retailer 3
-
£225 GBP
$302 USD
View
Final sale: no returns
A
Retailer 4
-
£234 GBP
$314 USD
View
Retailer 5
-
£247 GBP
$331 USD
View
Price last confirmed 40 days ago
Retailer 6
-
£250 GBP
$335 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£250 GBP
$335 USD
View
A
Retailer 8
-
£278 GBP
View
A
Retailer 9
-
£287 GBP
HK$3,000 HKD
View
B+
Retailer 10
-
£336 GBP
$450 USD
View
A
Retailer 11
-
£369 GBP
$495 USD
View
A
Retailer 12
-
£404 GBP
€515 EUR
View
A
Retailer 13
-
£413 GBP
$553 USD
View
A
Retailer 14
-
£430 GBP
ZAR 9,302 ZAR
View
A
Retailer 15
-
£439 GBP
View
B+
Retailer 16
-
£502 GBP
$673 USD
View
B+
Retailer 17
-
£582 GBP
A$1,199 AUD
View
B+
Retailer 18
-
£638 GBP
$855 USD
View
B
Retailer 19
-
£804 GBP
$1,077 USD
View
B
Retailer 20
-
£820 GBP
SGD 1,485 SGD
View
B
Retailer 21
-
£842 GBP
$1,128 USD
View
B
Retailer 22
-
£962 GBP
$1,289 USD
View
B
Retailer 23
-
£1,008 GBP
View
B
Retailer 24
-
£1,037 GBP
$1,390 USD
View
B
Retailer 25
-
£1,058 GBP
$1,418 USD
View
Most Expensive
B
Brilliant Earth
20963208A · Oct 28
£1,455 GBP
$1,950 USD
View
25 more retailers have this diamond
Prices start from £202 GBPSave up to £1,254 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
1.54ct Oval
£202 GBP