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Round|Lab Grown|IGI

1.20ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG683544369

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683544369

Diamond specifications and retailer prices

From £138 GBP
$184 USD
As of October 29, 2026
Save £719 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £857 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683544369 or 683544369. Listed at 20 retailers as of October 28, 2026, with prices from £138 to £857, a £719 spread on the same certified stone. Reve Diamonds lists it at £857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544369
Dimensions6.78 × 6.87 × 4.11 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
6.78 mm6.87 mm1.20 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544369
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.2%

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: £307 GBP|Low: £108 GBP|High: £857 GBP|Avg: £417 GBP|+7.0%
Retailer 1
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Retailer 19
Reve Diamonds
October 29, 2026
Retailer 6£138 GBP
Retailer 18£153 GBP
Retailer 15£160 GBP
Retailer 2£171 GBP
Retailer 19£171 GBP
Retailer 11£290 GBP
Retailer 3£302 GBP
Retailer 1£307 GBP
Retailer 13£328 GBP
Retailer 17£356 GBP
Retailer 16£379 GBP
Retailer 8£380 GBP
Retailer 4£455 GBP
Retailer 14£499 GBP
Retailer 9£526 GBP
Retailer 7£550 GBP
Retailer 10£588 GBP
Retailer 5£590 GBP
Retailer 12£804 GBP
Reve Diamonds£857 GBP

43 data points across 20 retailers

20 retailers£138 GBP to £857 GBP

A
Cheapest Retailer
-
£138 GBP
$184 USD
A
Retailer 2
-
£153 GBP
$204 USD
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
$213 USD
View
A
Retailer 4
-
£171 GBP
$228 USD
View
A
Retailer 5
-
£171 GBP
$228 USD
View
A
Retailer 6
-
£290 GBP
$386 USD
View
B+
Retailer 7
-
£302 GBP
$402 USD
View
B+
Retailer 8
-
£307 GBP
View
B+
Retailer 9
-
£328 GBP
€416 EUR
View
B+
Retailer 10
-
£356 GBP
$474 USD
View
B+
Retailer 11
-
£379 GBP
$505 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£380 GBP
A$778 AUD
View
B
Retailer 13
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£455 GBP
$606 USD
View
B
Retailer 14
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£499 GBP
A$1,023 AUD
View
B
Retailer 15
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£526 GBP
$700 USD
View
B
Retailer 16
-
£550 GBP
$732 USD
View
B
Retailer 17
-
£590 GBP
$786 USD
View
B
Retailer 18
-
£600 GBP
$799 USD
View
B
Retailer 19
-
£804 GBP
View
Most Expensive
B
Reve Diamonds
B7D208E16 · Oct 28
£857 GBP
$1,142 USD
View
19 more retailers have this diamond
Prices start from £138 GBPSave up to £719 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
1.20ct Round
£138 GBP