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Round|Lab Grown|IGI

1.09ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG786693113

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786693113

Diamond specifications and retailer prices

From £162 GBP
HK$1,700 HKD
As of October 30, 2026
Save £464 GBP (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £627 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786693113 or 786693113. Listed at 16 retailers as of October 29, 2026, with prices from £162 to £627, a £464 spread on the same certified stone. MOH London lists it at £627. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786693113
Dimensions6.66 × 6.68 × 3.99 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
6.66 mm6.68 mm1.09 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786693113
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.8%

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: £627 GBP|Low: £103 GBP|High: £630 GBP|Avg: £316 GBP|-0.5%
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 14£103 GBP
Retailer 13£125 GBP
Retailer 12£134 GBP
Retailer 16£134 GBP
Retailer 6£188 GBP
Retailer 10£229 GBP
Retailer 9£240 GBP
Retailer 8£299 GBP
Retailer 4£318 GBP
Retailer 11£325 GBP
Retailer 2£334 GBP
Retailer 3£387 GBP
Retailer 15£444 GBP
Retailer 7£463 GBP
Retailer 5£470 GBP
MOH London£627 GBP

25 data points across 16 retailers

16 retailers£162 GBP to £627 GBP

Retailer 1
-
£103 GBP
$138 USD
Price last confirmed 30 days ago
Retailer 2
-
£125 GBP
$167 USD
View
Price last confirmed 25 days ago
Retailer 3
-
£134 GBP
$179 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
£162 GBP
HK$1,700 HKD
View
B+
Retailer 5
-
£188 GBP
$252 USD
View
A
Retailer 6
-
£229 GBP
ZAR 4,953 ZAR
View
A
Retailer 7
-
£240 GBP
€306 EUR
View
B+
Retailer 8
-
£299 GBP
$400 USD
View
B+
Retailer 9
-
£318 GBP
$426 USD
View
B+
Retailer 10
-
£325 GBP
A$670 AUD
View
B+
Retailer 11
-
£334 GBP
$448 USD
View
B+
Retailer 12
-
£387 GBP
SGD 700 SGD
View
Retailer 13
-
£428 GBP
$574 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
£453 GBP
$607 USD
View
B
Retailer 15
-
£470 GBP
$630 USD
View
Most Expensive
B
MOH London
LG786693113 · Oct 29
£627 GBP
View
15 more retailers have this diamond
Prices start from £162 GBPSave up to £464 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
1.09ct Round
£162 GBP