Round|Lab Grown|IGI

1.12ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG529262730

Shape and cutting style on the report: Round brilliant

Certificate IGI LG529262730

Diamond specifications and retailer prices

From £131 GBP
$176 USD
As of October 30, 2026
Save £660 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £791 GBP at Reve Diamonds · As of October 30, 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 LG529262730 or 529262730. Listed at 22 retailers as of October 30, 2026, with prices from £131 to £791, a £660 spread on the same certified stone. Reve Diamonds lists it at £791. 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 angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529262730
Dimensions6.61 × 6.66 × 4.12 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
6.61 mm6.66 mm1.12 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529262730
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 30
Current: £256 GBP|Low: £131 GBP|High: £716 GBP|Avg: £356 GBP|+6.2%
Retailer 1
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
October 30, 2026
Retailer 5£131 GBP
Retailer 8£198 GBP
Retailer 7£248 GBP
Retailer 9£251 GBP
Retailer 1£256 GBP
Retailer 14£283 GBP
Retailer 11£357 GBP
Retailer 12£358 GBP
Retailer 2£381 GBP
Retailer 4£387 GBP
Retailer 6£465 GBP
Retailer 13£485 GBP
Retailer 3£496 GBP
Retailer 10£685 GBP

42 data points across 14 retailers

22 retailers£131 GBP to £791 GBP

Retailer 1
-
£113 GBP
$152 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£131 GBP
$176 USD
View
Final sale: no returns
Retailer 3
-
£137 GBP
$184 USD
View
Price last confirmed 24 days ago
Retailer 4
-
£146 GBP
$196 USD
View
Price last confirmed 22 days ago
Retailer 5
-
£146 GBP
$196 USD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
£198 GBP
$265 USD
View
A
Retailer 7
-
£248 GBP
€317 EUR
View
A
Retailer 8
-
£251 GBP
ZAR 5,442 ZAR
View
A
Retailer 9
-
£252 GBP
$337 USD
View
A
Retailer 10
-
£256 GBP
View
A
Retailer 11
-
£283 GBP
$379 USD
View
B+
Retailer 12
-
£357 GBP
A$736 AUD
View
B+
Retailer 13
-
£358 GBP
A$738 AUD
View
B
Retailer 14
-
£381 GBP
$510 USD
View
B+
Retailer 15
-
£387 GBP
$518 USD
View
Retailer 16
-
£471 GBP
$631 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
£475 GBP
$636 USD
View
B+
Retailer 18
-
£485 GBP
$650 USD
View
Retailer 19
-
£496 GBP
A$1,023 AUD
View
Price last confirmed 22 days ago
B
Retailer 20
-
£512 GBP
$686 USD
View
B
Retailer 21
-
£685 GBP
View
Most Expensive
B
Reve Diamonds
7500C80C5 · Oct 30
£791 GBP
$1,060 USD
View
21 more retailers have this diamond
Prices start from £131 GBPSave up to £660 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
£131 GBP