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Round|Lab Grown|IGI

1.27ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG407980004

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407980004

Diamond specifications and retailer prices

From £554 GBP
$738 USD
As of October 29, 2026
Save £1,973 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,527 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG407980004 or 407980004. Listed at 13 retailers as of October 26, 2026, with prices from £554 to £2,527, a £1,973 spread on the same certified stone. MOH London lists it at £2,527. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407980004
Dimensions6.96 × 6.93 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.96 mm6.93 mm1.27 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407980004
Side View
Table 60.5%Crown 33.9°Girdle: MediumPavilion 41.5°Culet: NoneDepth 61.6%

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: £2,527 GBP|Low: £443 GBP|High: £2,558 GBP|Avg: £1,054 GBP|-0.9%
MOH London
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 12£554 GBP
Retailer 4£603 GBP
Retailer 7£615 GBP
Retailer 3£620 GBP
Retailer 14£643 GBP
Retailer 16£643 GBP
Retailer 13£713 GBP
Retailer 10£773 GBP
Retailer 2£844 GBP
Retailer 6£1,013 GBP
Retailer 15£1,041 GBP
Retailer 9£1,181 GBP
Retailer 11£1,583 GBP
Retailer 5£1,807 GBP
Retailer 8£1,840 GBP
MOH London£2,527 GBP

31 data points across 16 retailers

13 retailers£554 GBP to £2,527 GBP

A
Cheapest Retailer
-
£554 GBP
$738 USD
A
Retailer 2
-
£603 GBP
$803 USD
View
A
Retailer 3
-
£620 GBP
$826 USD
View
Final sale: no returns
B+
Retailer 4
-
£643 GBP
$856 USD
View
Retailer 5
-
£643 GBP
$856 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£713 GBP
$950 USD
View
B+
Retailer 7
-
£773 GBP
$1,030 USD
View
B+
Retailer 8
-
£844 GBP
View
B
Retailer 9
-
£1,041 GBP
$1,386 USD
View
B
Retailer 10
-
£1,181 GBP
ZAR 25,413 ZAR
View
B
Retailer 11
-
£1,583 GBP
$2,108 USD
View
B
Retailer 12
-
£1,807 GBP
$2,406 USD
View
Most Expensive
B
MOH London
LG407980004 · Oct 26
£2,527 GBP
View
12 more retailers have this diamond
Prices start from £554 GBPSave up to £1,973 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
1.27ct Round
£554 GBP