Round|Lab Grown|IGI

1.50ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG735528247

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735528247

Diamond specifications and retailer prices

From €248 EUR
$277 USD
As of October 29, 2026
Save €1,542 EUR (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,790 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735528247 or 735528247. Listed at 21 retailers as of October 29, 2026, with prices from €248 to €1,790, a €1,542 spread on the same certified stone. Brilliant Earth lists it at €1,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735528247
Dimensions7.34 × 7.29 × 4.52 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 Faint Blue
Top View
7.34 mm7.29 mm1.50 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735528247
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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: €1,790 EUR|Low: €238 EUR|High: €2,050 EUR|Avg: €750 EUR|-12.7%
Brilliant Earth
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
November 1, 2026
Retailer 4€248 EUR
Retailer 6€308 EUR
Retailer 15€327 EUR
Retailer 3€414 EUR
Retailer 12€448 EUR
Retailer 8€487 EUR
Retailer 11€529 EUR
Retailer 2€541 EUR
Retailer 7€609 EUR
Retailer 10€716 EUR
Retailer 9€739 EUR
Retailer 5€1,184 EUR
Retailer 13€1,236 EUR
Retailer 14€1,678 EUR
Brilliant Earth€1,790 EUR

43 data points across 15 retailers

21 retailers€248 EUR to €1,790 EUR

A
Cheapest Retailer
-
€248 EUR
$277 USD
A
Retailer 2
-
€288 EUR
$322 USD
View
A
Retailer 3
-
€308 EUR
$344 USD
View
A
Retailer 4
-
€308 EUR
$344 USD
View
Retailer 5
-
€327 EUR
£288 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
€414 EUR
$462 USD
View
A
Retailer 7
-
€448 EUR
$500 USD
View
A
Retailer 8
-
€487 EUR
View
A
Retailer 9
-
€529 EUR
ZAR 9,550 ZAR
View
A
Retailer 10
-
€541 EUR
£476 GBP
View
A
Retailer 11
-
€609 EUR
$680 USD
View
A
Retailer 12
-
€716 EUR
A$1,231 AUD
View
B+
Retailer 13
-
€739 EUR
$826 USD
View
B+
Retailer 14
-
€752 EUR
$840 USD
View
B+
Retailer 15
-
€989 EUR
SGD 1,493 SGD
View
B+
Retailer 16
-
€990 EUR
$1,106 USD
View
B+
Retailer 17
-
€1,035 EUR
$1,157 USD
View
B
Retailer 18
-
€1,184 EUR
$1,323 USD
View
B+
Retailer 19
-
€1,236 EUR
£1,087 GBP
View
Retailer 20
-
€1,678 EUR
$1,875 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
18205455A · Oct 31
€1,790 EUR
$2,000 USD
View
20 more retailers have this diamond
Prices start from €248 EURSave up to €1,542 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
€248 EUR