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Heart|Lab Grown|IGI

3.03ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG674508970

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG674508970

Diamond specifications and retailer prices

From $1,048 SGD
As of October 30, 2026
Save $541 SGD (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,294 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG674508970 or 674508970. Listed at 15 retailers as of October 30, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674508970
Dimensions9.07 × 10.03 × 5.68 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm10.03 mm3.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG674508970
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 56.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,294 SGD|Low: $513 SGD|High: $3,396 SGD|Avg: $1,321 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 9$534 SGD
Retailer 3$599 SGD
Retailer 10$663 SGD
Retailer 6$852 SGD
Retailer 8$891 SGD
Retailer 11$1,048 SGD
Retailer 2$1,055 SGD
Retailer 4$1,089 SGD
Retailer 7$1,589 SGD
Retailer 5$2,445 SGD
Brilliant Earth$3,294 SGD

41 data points across 11 retailers

15 retailers$1,048 SGD to $1,589 SGD

Retailer 1
-
$534 SGD
Price last confirmed 7 days ago
Retailer 2
-
$599 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$663 SGD
View
Price last confirmed 12 days ago
Retailer 4
-
$663 SGD
View
Price last confirmed 8 days ago
Retailer 5
-
$852 SGD
View
Price last confirmed 6 days ago
Retailer 6
-
$891 SGD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,048 SGD
View
A
Retailer 8
-
$1,055 SGD
View
Retailer 9
-
$1,089 SGD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,320 SGD
View
B+
Retailer 11
-
$1,589 SGD
View
Retailer 12
-
$2,129 SGD
View
Price last confirmed 8 days ago
Retailer 13
-
$2,172 SGD
View
Price last confirmed 8 days ago
Retailer 14
-
$2,445 SGD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
14085720A · Oct 30
$3,294 SGD
$2,570 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $1,048 SGDSave up to $541 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
3.03ct Heart
$1,048 SGD