Round|Lab Grown|IGI

1.56ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG762520457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762520457

Diamond specifications and retailer prices

From £184 GBP
$247 USD
As of October 29, 2026
Save £1,428 GBP (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,697 GBP at Queensmith · As of October 8, 2026
View at Queensmith

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 LG762520457 or 762520457. Listed at 26 retailers as of October 29, 2026, with a 774% 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 angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762520457
Dimensions7.44 × 7.49 × 4.58 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
7.44 mm7.49 mm1.56 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762520457
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £346 GBP|Low: £168 GBP|High: £1,649 GBP|Avg: £555 GBP|+6.3%
Retailer 1
Retailer 2
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Retailer 21
October 30, 2026
Retailer 15£184 GBP
Retailer 7£187 GBP
Retailer 9£194 GBP
Retailer 4£207 GBP
Retailer 21£228 GBP
Retailer 3£279 GBP
Retailer 1£346 GBP
Retailer 17£394 GBP
Retailer 11£397 GBP
Retailer 12£435 GBP
Retailer 6£454 GBP
Retailer 18£535 GBP
Retailer 2£576 GBP
Retailer 19£737 GBP
Retailer 10£850 GBP
Retailer 8£865 GBP
Retailer 16£924 GBP
Retailer 14£949 GBP
Retailer 13£1,008 GBP
Retailer 20£1,537 GBP
Retailer 5£1,612 GBP

23 data points across 21 retailers

26 retailers£184 GBP to £1,612 GBP

A
Cheapest Retailer
-
£184 GBP
$247 USD
A
Retailer 2
-
£187 GBP
$251 USD
View
Final sale: no returns
A
Retailer 3
-
£194 GBP
$260 USD
View
A
Retailer 4
-
£207 GBP
$278 USD
View
A
Retailer 5
-
£228 GBP
$306 USD
View
Retailer 6
-
£239 GBP
HK$2,500 HKD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
£279 GBP
$374 USD
View
A
Retailer 8
-
£346 GBP
View
A
Retailer 9
-
£394 GBP
ZAR 8,530 ZAR
View
B+
Retailer 10
-
£431 GBP
A$888 AUD
View
B+
Retailer 11
-
£435 GBP
View
B+
Retailer 12
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£454 GBP
$608 USD
View
Retailer 13
-
£510 GBP
$683 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
£535 GBP
A$1,102 AUD
View
B+
Retailer 15
-
£576 GBP
$772 USD
View
Retailer 16
-
£690 GBP
SGD 1,249 SGD
View
Price last confirmed 23 days ago
Retailer 17
-
£736 GBP
$986 USD
View
Price last confirmed 23 days ago
B
Retailer 18
-
£737 GBP
$988 USD
View
B+
Retailer 19
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£850 GBP
$1,139 USD
View
Retailer 20
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£864 GBP
A$1,782 AUD
View
Price last confirmed 27 days ago
B
Retailer 21
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£865 GBP
$1,159 USD
View
B
Retailer 22
-
£924 GBP
View
Retailer 23
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£1,008 GBP
$1,351 USD
View
Price last confirmed 16 days ago
B
Retailer 24
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£1,537 GBP
$2,060 USD
View
B
Retailer 25
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£1,612 GBP
$2,160 USD
View
Most Expensive
Queensmith
LG762520457 · Oct 8
£1,697 GBP
View
Price last confirmed 22 days ago
25 more retailers have this diamond
Prices start from £184 GBPSave up to £1,428 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
£184 GBP