Round|Lab Grown|IGI

1.50ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG848603822

Shape and cutting style on the report: Round brilliant

Certificate IGI LG848603822

Diamond specifications and retailer prices

From €170 EUR
$190 USD
As of November 1, 2026
Save €871 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,041 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG848603822 or 848603822. Listed at 18 retailers as of November 1, 2026, with prices from €170 to €1,041, a €871 spread on the same certified stone. Reve Diamonds lists it at €1,041. 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

1.50
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848603822
Dimensions7.34 × 7.36 × 4.42 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
Top View
7.34 mm7.36 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848603822
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €383 EUR|Low: €162 EUR|High: €1,041 EUR|Avg: €502 EUR|+12.9%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Reve Diamonds
November 2, 2026
Retailer 10€170 EUR
Retailer 17€198 EUR
Retailer 9€200 EUR
Retailer 12€211 EUR
Retailer 3€219 EUR
Retailer 6€337 EUR
Retailer 4€370 EUR
Retailer 11€376 EUR
Retailer 1€383 EUR
Retailer 15€400 EUR
Retailer 16€509 EUR
Retailer 8€636 EUR
Retailer 13€679 EUR
Retailer 14€682 EUR
Retailer 5€728 EUR
Retailer 2€868 EUR
Retailer 7€942 EUR
Reve Diamonds€1,041 EUR

10 data points across 18 retailers

18 retailers€170 EUR to €1,041 EUR

A
Cheapest Retailer
-
€170 EUR
$190 USD
A
Retailer 2
-
€198 EUR
$221 USD
View
Retailer 3
-
€200 EUR
$223 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€211 EUR
$236 USD
View
A
Retailer 5
-
€219 EUR
$245 USD
View
Final sale: no returns
A
Retailer 6
-
€337 EUR
View
B+
Retailer 7
-
€370 EUR
$413 USD
View
A
Retailer 8
-
€376 EUR
£331 GBP
View
B+
Retailer 9
-
€383 EUR
£337 GBP
View
A
Retailer 10
-
€400 EUR
$447 USD
View
B+
Retailer 11
-
€509 EUR
$569 USD
View
B+
Retailer 12
-
€636 EUR
$710 USD
View
B
Retailer 13
-
€679 EUR
$759 USD
View
B
Retailer 14
-
€682 EUR
$762 USD
View
B
Retailer 15
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€728 EUR
$813 USD
View
B
Retailer 16
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€868 EUR
$970 USD
View
B
Retailer 17
-
€942 EUR
£829 GBP
View
Most Expensive
B
Reve Diamonds
3986E71AD · Nov 1
€1,041 EUR
$1,163 USD
View
17 more retailers have this diamond
Prices start from €170 EURSave up to €871 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
1.50ct Round
€170 EUR