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Round|Lab Grown|IGI

1.10ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG827608720

Shape and cutting style on the report: Round brilliant

Certificate IGI LG827608720

Diamond specifications and retailer prices

From £138 GBP
$185 USD
As of October 29, 2026
Save £717 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £855 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG827608720 or 827608720. Listed at 18 retailers as of October 29, 2026, with prices from £138 to £855, a £717 spread on the same certified stone. Reve Diamonds lists it at £855. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827608720
Dimensions6.62 × 6.65 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
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 Faint Blue
Top View
6.62 mm6.65 mm1.10 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827608720
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.4%

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: Oct 29
Current: £309 GBP|Low: £133 GBP|High: £855 GBP|Avg: £386 GBP|+6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
Retailer 12
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Retailer 16
Reve Diamonds
October 31, 2026
Retailer 16£138 GBP
Retailer 4£154 GBP
Retailer 5£160 GBP
Retailer 2£171 GBP
Retailer 15£171 GBP
Retailer 6£237 GBP
Retailer 9£287 GBP
Retailer 10£294 GBP
Retailer 1£309 GBP
Retailer 7£352 GBP
Retailer 11£418 GBP
Retailer 8£510 GBP
Retailer 3£550 GBP
Retailer 14£581 GBP
Retailer 12£802 GBP
Retailer 13£817 GBP
Reve Diamonds£855 GBP

44 data points across 17 retailers

18 retailers£138 GBP to £855 GBP

A
Cheapest Retailer
-
£138 GBP
$185 USD
A
Retailer 2
-
£154 GBP
$206 USD
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
$215 USD
View
A
Retailer 4
-
£171 GBP
$229 USD
View
A
Retailer 5
-
£171 GBP
$229 USD
View
B+
Retailer 6
-
£237 GBP
$318 USD
View
A
Retailer 7
-
£287 GBP
View
A
Retailer 8
-
£294 GBP
ZAR 6,362 ZAR
View
A
Retailer 9
-
£309 GBP
View
B+
Retailer 10
-
£352 GBP
$472 USD
View
B+
Retailer 11
-
£418 GBP
A$861 AUD
View
B+
Retailer 12
-
£510 GBP
$684 USD
View
B+
Retailer 13
-
£550 GBP
$737 USD
View
B
Retailer 14
-
£581 GBP
$779 USD
View
B
Retailer 15
-
£591 GBP
$791 USD
View
B
Retailer 16
-
£802 GBP
View
Retailer 17
-
£817 GBP
$1,095 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
B9574C033 · Oct 30
£855 GBP
$1,146 USD
View
17 more retailers have this diamond
Prices start from £138 GBPSave up to £717 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
1.10ct Round
£138 GBP