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Round|Lab Grown|IGI

1.56ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG774654455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774654455

Diamond specifications and retailer prices

From £176 GBP
$234 USD
As of October 29, 2026
Save £803 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,562 GBP at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774654455 or 774654455. Listed at 23 retailers as of October 29, 2026, with a 457% 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

1.56
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774654455
Dimensions7.46 × 7.51 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.51 mm1.56 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774654455
Side View
Table 60.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

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: Oct 29
Current: £1,562 GBP|Low: £197 GBP|High: £1,562 GBP|Avg: £558 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
October 30, 2026
Retailer 6£197 GBP
Retailer 9£329 GBP
Retailer 13£349 GBP
Retailer 2£369 GBP
Retailer 14£375 GBP
Retailer 10£411 GBP
Retailer 3£433 GBP
Retailer 4£448 GBP
Retailer 8£465 GBP
Retailer 15£509 GBP
Retailer 16£574 GBP
Retailer 11£864 GBP
Retailer 12£879 GBP
Retailer 5£888 GBP
Retailer 7£979 GBP
Brilliant Earth£1,562 GBP

38 data points across 16 retailers

23 retailers£176 GBP to £979 GBP

A
Cheapest Retailer
-
£176 GBP
$234 USD
A
Retailer 2
-
£197 GBP
$262 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$272 USD
View
A
Retailer 4
-
£219 GBP
$291 USD
View
A
Retailer 5
-
£329 GBP
View
A
Retailer 6
-
£349 GBP
€443 EUR
View
A
Retailer 7
-
£369 GBP
$491 USD
View
A
Retailer 8
-
£375 GBP
ZAR 8,064 ZAR
View
A
Retailer 9
-
£411 GBP
$547 USD
View
A
Retailer 10
-
£411 GBP
View
A
Retailer 11
-
£433 GBP
A$888 AUD
View
B+
Retailer 12
-
£448 GBP
$597 USD
View
B+
Retailer 13
-
£465 GBP
$619 USD
View
B+
Retailer 14
-
£509 GBP
A$1,042 AUD
View
B+
Retailer 15
-
£574 GBP
$764 USD
View
B+
Retailer 16
-
£701 GBP
$934 USD
View
B+
Retailer 17
-
£741 GBP
$986 USD
View
B+
Retailer 18
-
£864 GBP
A$1,771 AUD
View
B+
Retailer 19
-
£879 GBP
View
B
Retailer 20
-
£883 GBP
$1,176 USD
View
B
Retailer 21
-
£888 GBP
$1,182 USD
View
B
Retailer 22
-
£979 GBP
$1,303 USD
View
Most Expensive
Brilliant Earth
18090975A · Oct 18
£1,562 GBP
$2,080 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from £176 GBPSave up to £803 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
1.56ct Round
£176 GBP