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Round|Lab Grown|IGI

1.54ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG770650376

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770650376

Diamond specifications and retailer prices

From £246 GBP
$329 USD
As of November 1, 2026
Save £871 GBP (78%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £2,000 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770650376 or 770650376. Listed at 28 retailers as of November 1, 2026, with a 355% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770650376
Dimensions7.47 × 7.51 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.47 mm7.51 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770650376
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.9%

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: Nov 1
Current: £2,000 GBP|Low: £220 GBP|High: £2,000 GBP|Avg: £630 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
November 1, 2026
Retailer 4£220 GBP
Retailer 7£273 GBP
Retailer 5£367 GBP
Retailer 15£369 GBP
Retailer 8£380 GBP
Retailer 14£469 GBP
Retailer 9£482 GBP
Retailer 10£491 GBP
Retailer 12£499 GBP
Retailer 13£635 GBP
Retailer 3£701 GBP
Retailer 6£958 GBP
Retailer 11£1,035 GBP
Retailer 2£1,094 GBP
Brilliant Earth£2,000 GBP

33 data points across 15 retailers

28 retailers£246 GBP to £1,117 GBP

Retailer 1
-
£220 GBP
$295 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£246 GBP
$329 USD
View
Final sale: no returns
Retailer 3
-
£255 GBP
$342 USD
View
Price last confirmed 19 days ago
Retailer 4
-
£273 GBP
$366 USD
View
Price last confirmed 30 days ago
Retailer 5
-
£273 GBP
$366 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£273 GBP
$366 USD
View
Retailer 7
-
£273 GBP
$366 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
£367 GBP
$492 USD
View
A
Retailer 9
-
£369 GBP
$495 USD
View
A
Retailer 10
-
£380 GBP
View
B+
Retailer 11
-
£467 GBP
$626 USD
View
B+
Retailer 12
-
£469 GBP
ZAR 10,147 ZAR
View
B+
Retailer 13
-
£482 GBP
View
B+
Retailer 14
-
£484 GBP
$648 USD
View
B+
Retailer 15
-
£491 GBP
€626 EUR
View
B+
Retailer 16
-
£499 GBP
A$1,028 AUD
View
B+
Retailer 17
-
£635 GBP
A$1,308 AUD
View
B+
Retailer 18
-
£701 GBP
$939 USD
View
B
Retailer 19
-
£876 GBP
SGD 1,587 SGD
View
Retailer 20
-
£877 GBP
$1,175 USD
View
Price last confirmed 25 days ago
B
Retailer 21
-
£913 GBP
$1,223 USD
View
B
Retailer 22
-
£958 GBP
$1,283 USD
View
Retailer 23
-
£1,031 GBP
$1,382 USD
View
Price last confirmed 90 days ago
B
Retailer 24
-
£1,035 GBP
A$2,134 AUD
View
B
Retailer 25
-
£1,049 GBP
$1,405 USD
View
B
Retailer 26
-
£1,094 GBP
View
B
Retailer 27
-
£1,117 GBP
$1,496 USD
View
Most Expensive
Brilliant Earth
18439358A · Oct 16
£2,000 GBP
$2,680 USD
View
Price last confirmed 16 days ago
27 more retailers have this diamond
Prices start from £246 GBPSave up to £871 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 Round
£246 GBP