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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 $354 SGD
$277 USD
As of November 1, 2026
Save $2,203 SGD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,557 SGD 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 31, 2026, with prices from $354 to $2,557, a $2,203 spread on the same certified stone. Brilliant Earth lists it at $2,557. 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
Colour
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: Nov 1
Current: $2,557 SGD|Low: $340 SGD|High: $2,928 SGD|Avg: $1,072 SGD|-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$354 SGD
Retailer 6$440 SGD
Retailer 15$468 SGD
Retailer 3$591 SGD
Retailer 12$639 SGD
Retailer 8$695 SGD
Retailer 11$756 SGD
Retailer 2$773 SGD
Retailer 7$869 SGD
Retailer 10$1,023 SGD
Retailer 9$1,056 SGD
Retailer 5$1,691 SGD
Retailer 13$1,765 SGD
Retailer 14$2,397 SGD
Brilliant Earth$2,557 SGD

42 data points across 15 retailers

21 retailers$354 SGD to $2,557 SGD

A
Cheapest Retailer
-
$354 SGD
$277 USD
A
Retailer 2
-
$412 SGD
$322 USD
View
A
Retailer 3
-
$440 SGD
$344 USD
View
Retailer 4
-
$440 SGD
$344 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$468 SGD
£288 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$591 SGD
$462 USD
View
A
Retailer 7
-
$639 SGD
$500 USD
View
A
Retailer 8
-
$695 SGD
€518 EUR
View
A
Retailer 9
-
$756 SGD
ZAR 9,550 ZAR
View
A
Retailer 10
-
$773 SGD
£476 GBP
View
A
Retailer 11
-
$869 SGD
$680 USD
View
A
Retailer 12
-
$1,023 SGD
A$1,231 AUD
View
B+
Retailer 13
-
$1,056 SGD
$826 USD
View
B+
Retailer 14
-
$1,074 SGD
$840 USD
View
B+
Retailer 15
-
$1,412 SGD
View
B+
Retailer 16
-
$1,414 SGD
$1,106 USD
View
B+
Retailer 17
-
$1,479 SGD
$1,157 USD
View
B
Retailer 18
-
$1,691 SGD
$1,323 USD
View
B+
Retailer 19
-
$1,765 SGD
£1,087 GBP
View
B
Retailer 20
-
$2,397 SGD
$1,875 USD
View
Most Expensive
B
Brilliant Earth
18205455A · Oct 31
$2,557 SGD
$2,000 USD
View
20 more retailers have this diamond
Prices start from $354 SGDSave up to $2,203 SGD

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
$354 SGD