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Round|Lab Grown|IGI

1.53ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG756580438

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756580438

Diamond specifications and retailer prices

From $492 SGD
$385 USD
As of November 1, 2026
Save $2,116 SGD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,608 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG756580438 or 756580438. Listed at 23 retailers as of October 31, 2026, with prices from $492 to $2,608, a $2,116 spread on the same certified stone. Brilliant Earth lists it at $2,608. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756580438
Dimensions7.35 × 7.30 × 4.55 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
7.35 mm7.30 mm1.53 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756580438
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: $2,608 SGD|Low: $487 SGD|High: $2,979 SGD|Avg: $1,299 SGD|-12.4%
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
November 1, 2026
Retailer 4$492 SGD
Retailer 6$639 SGD
Retailer 8$741 SGD
Retailer 7$762 SGD
Retailer 14$969 SGD
Retailer 2$977 SGD
Retailer 13$1,142 SGD
Retailer 9$1,148 SGD
Retailer 11$1,266 SGD
Retailer 5$1,665 SGD
Retailer 3$1,808 SGD
Retailer 12$2,061 SGD
Retailer 10$2,143 SGD
Brilliant Earth$2,608 SGD

43 data points across 14 retailers

23 retailers$492 SGD to $2,608 SGD

Retailer 1
-
$438 SGD
$343 USD
Price last confirmed 40 days ago
Retailer 2
-
$438 SGD
$343 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$492 SGD
$385 USD
View
Final sale: no returns
Retailer 4
-
$509 SGD
$398 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$537 SGD
$420 USD
View
Price last confirmed 41 days ago
Retailer 6
-
$543 SGD
$425 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$543 SGD
$425 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$639 SGD
$500 USD
View
A
Retailer 9
-
$741 SGD
$580 USD
View
A
Retailer 10
-
$762 SGD
€568 EUR
View
A
Retailer 11
-
$969 SGD
$758 USD
View
A
Retailer 12
-
$977 SGD
£602 GBP
View
B+
Retailer 13
-
$1,142 SGD
$893 USD
View
B+
Retailer 14
-
$1,148 SGD
$898 USD
View
B+
Retailer 15
-
$1,222 SGD
$956 USD
View
B+
Retailer 16
-
$1,266 SGD
A$1,524 AUD
View
B
Retailer 17
-
$1,665 SGD
View
Retailer 18
-
$1,748 SGD
$1,367 USD
View
Price last confirmed 42 days ago
Retailer 19
-
$1,748 SGD
$1,367 USD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$1,808 SGD
$1,414 USD
View
B
Retailer 21
-
$2,061 SGD
$1,612 USD
View
B
Retailer 22
-
$2,143 SGD
£1,320 GBP
View
Most Expensive
B
Brilliant Earth
17365066A · Oct 31
$2,608 SGD
$2,040 USD
View
22 more retailers have this diamond
Prices start from $492 SGDSave up to $2,116 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
1.53ct Round
$492 SGD