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Round|Lab Grown|IGI

1.12ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG577370542

Shape and cutting style on the report: Round brilliant

Certificate IGI LG577370542

Diamond specifications and retailer prices

From £119 GBP
$158 USD
As of October 29, 2026
Save £678 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £796 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.12ct lab-grown round diamond

This 1.12ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577370542 or 577370542. Listed at 23 retailers as of October 28, 2026, with prices from £119 to £796, a £678 spread on the same certified stone. Reve Diamonds lists it at £796. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577370542
Dimensions6.69 × 6.73 × 4.10 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
6.69 mm6.73 mm1.12 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577370542
Side View
Table 58.0%Crown 33.4°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.1%

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: £258 GBP|Low: £114 GBP|High: £743 GBP|Avg: £319 GBP|+4.5%
Retailer 1
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Retailer 17
October 29, 2026
Retailer 5£119 GBP
Retailer 8£138 GBP
Retailer 6£147 GBP
Retailer 7£147 GBP
Retailer 12£199 GBP
Retailer 10£250 GBP
Retailer 11£252 GBP
Retailer 13£253 GBP
Retailer 1£258 GBP
Retailer 17£285 GBP
Retailer 14£359 GBP
Retailer 16£360 GBP
Retailer 2£383 GBP
Retailer 4£474 GBP
Retailer 3£488 GBP
Retailer 9£499 GBP
Retailer 15£690 GBP

34 data points across 17 retailers

23 retailers£119 GBP to £796 GBP

A
Cheapest Retailer
-
£119 GBP
$158 USD
A
Retailer 2
-
£132 GBP
$176 USD
View
Final sale: no returns
A
Retailer 3
-
£138 GBP
$184 USD
View
A
Retailer 4
-
£147 GBP
$196 USD
View
A
Retailer 5
-
£147 GBP
$196 USD
View
B+
Retailer 6
-
£199 GBP
$265 USD
View
A
Retailer 7
-
£250 GBP
€317 EUR
View
A
Retailer 8
-
£252 GBP
View
A
Retailer 9
-
£253 GBP
ZAR 5,442 ZAR
View
A
Retailer 10
-
£253 GBP
$337 USD
View
A
Retailer 11
-
£258 GBP
View
B+
Retailer 12
-
£285 GBP
$379 USD
View
B+
Retailer 13
-
£359 GBP
A$736 AUD
View
B+
Retailer 14
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£360 GBP
A$738 AUD
View
B+
Retailer 15
-
£383 GBP
$510 USD
View
B+
Retailer 16
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£389 GBP
$518 USD
View
B
Retailer 17
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£474 GBP
$631 USD
View
B
Retailer 18
-
£478 GBP
$636 USD
View
B
Retailer 19
-
£488 GBP
$650 USD
View
B
Retailer 20
-
£499 GBP
A$1,023 AUD
View
B
Retailer 21
-
£515 GBP
$686 USD
View
B
Retailer 22
-
£690 GBP
View
Most Expensive
B
Reve Diamonds
AB32AF888 · Oct 28
£796 GBP
$1,060 USD
View
22 more retailers have this diamond
Prices start from £119 GBPSave up to £678 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
1.12ct Round
£119 GBP