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Heart|Lab Grown|IGI

3.00ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG529246771

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG529246771

Diamond specifications and retailer prices

From $579 SGD
As of November 4, 2026
Save $4,573 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,152 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529246771 or 529246771. Listed at 17 retailers as of November 4, 2026, with prices from $579 to $5,152, a $4,573 spread on the same certified stone. Do Amore Diamonds lists it at $5,152. 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

3.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529246771
Dimensions8.40 × 10.05 × 6.10 mm
L/W Ratio1.20
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
Top View
8.40 mm10.05 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529246771
Side View
Table 59.5%Crown 41.2°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,307 SGD|Low: $556 SGD|High: $3,350 SGD|Avg: $1,456 SGD|+1.8%
Retailer 1
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 6, 2026
Retailer 13$579 SGD
Retailer 10$650 SGD
Retailer 7$719 SGD
Retailer 11$719 SGD
Retailer 9$904 SGD
Retailer 12$914 SGD
Retailer 6$1,068 SGD
Retailer 5$1,098 SGD
Retailer 2$1,121 SGD
Retailer 1$1,307 SGD
Retailer 15$1,933 SGD
Retailer 14$2,086 SGD
Retailer 3$2,832 SGD
Retailer 4$2,907 SGD
Retailer 8$3,301 SGD

46 data points across 15 retailers

17 retailers$579 SGD to $5,152 SGD

A
Cheapest Retailer
-
$579 SGD
A
Retailer 2
-
$650 SGD
View
A
Retailer 3
-
$719 SGD
View
Final sale: no returns
A
Retailer 4
-
$719 SGD
View
A
Retailer 5
-
$904 SGD
View
A
Retailer 6
-
$1,000 SGD
View
A
Retailer 7
-
$1,068 SGD
View
A
Retailer 8
-
$1,098 SGD
View
B+
Retailer 9
-
$1,121 SGD
View
A
Retailer 10
-
$1,307 SGD
View
B+
Retailer 11
-
$1,933 SGD
View
B
Retailer 12
-
$2,086 SGD
View
B
Retailer 13
-
$2,734 SGD
View
B
Retailer 14
-
$2,832 SGD
View
B
Retailer 15
-
$2,907 SGD
View
B
Retailer 16
-
$3,301 SGD
View
Most Expensive
B
Do Amore Diamonds
27-DE4E58281 · Nov 4
$5,152 SGD
$4,020 USD
View
16 more retailers have this diamond
Prices start from $579 SGDSave up to $4,573 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
3.00ct Heart
$579 SGD