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Radiant|Lab Grown|IGI

1.40ct G IF Radiant Lab Grown Diamond

EX • G/IF • IGI LG786671238

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG786671238

Diamond specifications and retailer prices

From €170 EUR
$190 USD
As of October 30, 2026
Save €1,459 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,629 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown radiant diamond

This 1.4ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786671238 or 786671238. Listed at 19 retailers as of October 30, 2026, with prices from €170 to €1,629, a €1,459 spread on the same certified stone. Do Amore Diamonds lists it at €1,629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786671238
Dimensions8.04 × 5.54 × 3.68 mm
L/W Ratio1.45
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
8.04 mm5.54 mm1.40 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786671238
Side View
Table 65.0%Crown 42.6°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,629 EUR|Low: €170 EUR|High: €1,629 EUR|Avg: €617 EUR
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 3€170 EUR
Retailer 8€189 EUR
Retailer 19€197 EUR
Retailer 4€210 EUR
Retailer 13€259 EUR
Retailer 10€370 EUR
Retailer 15€399 EUR
Retailer 14€429 EUR
Retailer 6€505 EUR
Retailer 16€568 EUR
Retailer 7€659 EUR
Retailer 2€679 EUR
Retailer 5€747 EUR
Retailer 9€901 EUR
Retailer 17€932 EUR
Retailer 11€937 EUR
Retailer 18€1,540 EUR
Retailer 12€1,602 EUR
Do Amore Diamonds€1,629 EUR

35 data points across 19 retailers

19 retailers€170 EUR to €1,629 EUR

A
Cheapest Retailer
-
€170 EUR
$190 USD
A
Retailer 2
-
€189 EUR
$211 USD
View
Final sale: no returns
A
Retailer 3
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€197 EUR
$220 USD
View
A
Retailer 4
-
€210 EUR
$235 USD
View
A
Retailer 5
-
€259 EUR
£228 GBP
View
B+
Retailer 6
-
€370 EUR
$413 USD
View
A
Retailer 7
-
€399 EUR
ZAR 7,205 ZAR
View
A
Retailer 8
-
€429 EUR
£377 GBP
View
A
Retailer 9
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€505 EUR
$564 USD
View
A
Retailer 10
-
€568 EUR
A$976 AUD
View
A
Retailer 11
-
€659 EUR
$736 USD
View
B+
Retailer 12
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€679 EUR
$759 USD
View
A
Retailer 13
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€747 EUR
$835 USD
View
B+
Retailer 14
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€901 EUR
$1,007 USD
View
B+
Retailer 15
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€932 EUR
£820 GBP
View
B+
Retailer 16
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€937 EUR
SGD 1,414 SGD
View
Retailer 17
-
€1,540 EUR
$1,720 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
€1,602 EUR
$1,790 USD
View
Most Expensive
B
Do Amore Diamonds
27-49CF31561 · Oct 31
€1,629 EUR
$1,820 USD
View
18 more retailers have this diamond
Prices start from €170 EURSave up to €1,459 EUR

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
1.40ct Radiant
€170 EUR