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Round|Lab Grown|IGI

1.25ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG638427897

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427897

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of November 1, 2026
Save £638 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £769 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638427897 or 638427897. Listed at 20 retailers as of October 29, 2026, with prices from £132 to £769, a £638 spread on the same certified stone. MOH London lists it at £769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427897
Dimensions6.86 × 6.83 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm6.83 mm1.25 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427897
Side View
Table 55.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

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: £769 GBP|Low: £124 GBP|High: £774 GBP|Avg: £377 GBP|+1.5%
MOH London
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 15£132 GBP
Retailer 8£153 GBP
Retailer 16£164 GBP
Retailer 17£164 GBP
Retailer 13£278 GBP
Retailer 11£282 GBP
Retailer 4£291 GBP
Retailer 2£291 GBP
Retailer 6£326 GBP
Retailer 12£365 GBP
Retailer 10£399 GBP
Retailer 3£405 GBP
Retailer 5£526 GBP
Retailer 14£556 GBP
Retailer 7£567 GBP
Retailer 9£761 GBP
MOH London£769 GBP

35 data points across 17 retailers

20 retailers£132 GBP to £769 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£153 GBP
$205 USD
View
Retailer 3
-
£164 GBP
$220 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£164 GBP
$220 USD
View
A
Retailer 5
-
£278 GBP
€355 EUR
View
A
Retailer 6
-
£282 GBP
ZAR 6,124 ZAR
View
A
Retailer 7
-
£291 GBP
$391 USD
View
A
Retailer 8
-
£291 GBP
View
A
Retailer 9
-
£326 GBP
$437 USD
View
A
Retailer 10
-
£365 GBP
$490 USD
View
Retailer 11
-
£365 GBP
$490 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£373 GBP
$500 USD
View
Retailer 13
-
£384 GBP
$515 USD
View
Price last confirmed 12 days ago
Retailer 14
-
£399 GBP
$535 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
£399 GBP
A$824 AUD
View
B+
Retailer 16
-
£405 GBP
$544 USD
View
B+
Retailer 17
-
£526 GBP
$706 USD
View
B
Retailer 18
-
£556 GBP
$746 USD
View
B
Retailer 19
-
£567 GBP
$760 USD
View
Most Expensive
B
MOH London
LG638427897 · Oct 29
£769 GBP
View
19 more retailers have this diamond
Prices start from £132 GBPSave up to £638 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
1.25ct Round
£132 GBP