CaratHunter
Plans
Round|Lab Grown|IGI

1.02ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG777613943

Shape and cutting style on the report: Round brilliant

Certificate IGI LG777613943

Diamond specifications and retailer prices

From £115 GBP
As of November 5, 2026
Save £481 GBP (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £596 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG777613943 or 777613943. Listed at 26 retailers as of November 4, 2026, with prices from £115 to £596, a £481 spread on the same certified stone. MOH London lists it at £596. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777613943
Dimensions6.49 × 6.45 × 3.93 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
6.49 mm6.45 mm1.02 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777613943
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.6%

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: Nov 5
Current: £596 GBP|Low: £112 GBP|High: £1,058 GBP|Avg: £290 GBP|-42.9%
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
November 6, 2026
Retailer 12£115 GBP
Retailer 5£117 GBP
Retailer 4£125 GBP
Retailer 11£128 GBP
Retailer 8£172 GBP
Retailer 2£214 GBP
Retailer 3£221 GBP
Retailer 6£238 GBP
Retailer 10£250 GBP
Retailer 13£297 GBP
Retailer 9£311 GBP
Retailer 7£435 GBP
MOH London£596 GBP

40 data points across 13 retailers

26 retailers£115 GBP to £596 GBP

Retailer 1
-
£97 GBP
Price last confirmed 29 days ago
Retailer 2
-
£101 GBP
View
Price last confirmed 45 days ago
Retailer 3
-
£101 GBP
View
Price last confirmed 19 days ago
Retailer 4
-
£101 GBP
View
Price last confirmed 17 days ago
A
Retailer 5
-
£115 GBP
View
Final sale: no returns
Retailer 6
-
£117 GBP
View
Price last confirmed 28 days ago
Retailer 7
-
£117 GBP
View
Price last confirmed 17 days ago
Retailer 8
-
£123 GBP
View
Price last confirmed 43 days ago
Retailer 9
-
£125 GBP
View
Price last confirmed 12 days ago
Retailer 10
-
£125 GBP
View
Price last confirmed 35 days ago
Retailer 11
-
£125 GBP
View
Price last confirmed 23 days ago
A
Retailer 12
-
£128 GBP
View
B+
Retailer 13
-
£172 GBP
View
B+
Retailer 14
-
£214 GBP
View
Retailer 15
-
£221 GBP
View
Price last confirmed 8 days ago
A
Retailer 16
-
£238 GBP
View
B+
Retailer 17
-
£250 GBP
View
B+
Retailer 18
-
£297 GBP
View
B+
Retailer 19
-
£311 GBP
View
B
Retailer 20
-
£324 GBP
View
Retailer 21
-
£402 GBP
View
Price last confirmed 38 days ago
Retailer 22
-
£402 GBP
View
Price last confirmed 13 days ago
Retailer 23
-
£402 GBP
View
Price last confirmed 46 days ago
Retailer 24
-
£402 GBP
View
Price last confirmed 19 days ago
B
Retailer 25
-
£435 GBP
View
Most Expensive
B
MOH London
LG777613943 · Nov 4
£596 GBP
View
25 more retailers have this diamond
Prices start from £115 GBPSave up to £481 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
1.02ct Round
£115 GBP