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Radiant|Lab Grown|IGI

1.30ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG536279025

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

Certificate IGI LG536279025

Diamond specifications and retailer prices

From $528 SGD
As of November 4, 2026
Save $483 SGD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,422 SGD at Flawless Fine Jewelry · As of October 11, 2026
View at Flawless Fine Jewelry

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536279025 or 536279025. Listed at 13 retailers as of November 4, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536279025
Dimensions7.67 × 5.41 × 3.67 mm
L/W Ratio1.42
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
7.67 mm5.41 mm1.30 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536279025
Side View
Table 65.5%Crown 48°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $528 SGD|Low: $225 SGD|High: $1,764 SGD|Avg: $734 SGD|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 14, 2026
Retailer 9$225 SGD
Retailer 2$336 SGD
Retailer 5$459 SGD
Retailer 6$472 SGD
Retailer 3$479 SGD
Retailer 1$528 SGD
Retailer 8$666 SGD
Retailer 7$970 SGD
Retailer 4$1,298 SGD
Retailer 10$1,764 SGD

21 data points across 10 retailers

13 retailers$528 SGD to $1,011 SGD

Retailer 1
-
$201 SGD
Price last confirmed 28 days ago
Retailer 2
-
$233 SGD
View
Price last confirmed 39 days ago
Retailer 3
-
$249 SGD
View
Price last confirmed 24 days ago
Retailer 4
-
$249 SGD
View
Price last confirmed 33 days ago
Retailer 5
-
$336 SGD
View
Price last confirmed 24 days ago
Retailer 6
-
$472 SGD
View
Price last confirmed 28 days ago
Retailer 7
-
$479 SGD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$528 SGD
View
Retailer 9
-
$883 SGD
View
Price last confirmed 36 days ago
B
Retailer 10
-
$1,011 SGD
View
Retailer 11
-
$1,104 SGD
View
Price last confirmed 24 days ago
Retailer 12
-
$1,298 SGD
View
Price last confirmed 25 days ago
Most Expensive
Flawless Fine Jewelry
104EA69D1 · Oct 11
$1,422 SGD
£876 GBP
View
Price last confirmed 24 days ago
12 more retailers have this diamond
Prices start from $528 SGDSave up to $483 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
1.30ct Radiant
$528 SGD