Heart|Lab Grown|IGI

3.00ct F SI2 Heart Lab Grown Diamond

ID • F/SI2 • IGI LG674515106

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG674515106

Diamond specifications and retailer prices

From $973 SGD
As of November 6, 2026
Save $382 SGD (28%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,550 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG674515106 or 674515106. Listed at 13 retailers as of October 31, 2026, with a 39% 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

3.00
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674515106
Dimensions8.50 × 9.94 × 5.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.50 mm9.94 mm3.00 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674515106
Side View
Table 58.0%Crown 41.9°Girdle: MED-VTKPavilion 42.5°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $4,550 SGD|Low: $424 SGD|High: $4,691 SGD|Avg: $1,372 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
October 31, 2026
Retailer 7$442 SGD
Retailer 10$495 SGD
Retailer 8$549 SGD
Retailer 9$882 SGD
Retailer 2$973 SGD
Retailer 4$982 SGD
Retailer 11$1,048 SGD
Retailer 3$1,173 SGD
Retailer 6$1,355 SGD
Retailer 5$2,144 SGD
Brilliant Earth$4,550 SGD

38 data points across 11 retailers

13 retailers$973 SGD to $1,355 SGD

Retailer 1
-
$442 SGD
Price last confirmed 10 days ago
Retailer 2
-
$513 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$549 SGD
View
Price last confirmed 12 days ago
Retailer 4
-
$549 SGD
View
Price last confirmed 12 days ago
Retailer 5
-
$882 SGD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$973 SGD
View
Retailer 7
-
$982 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$1,048 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,173 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$1,355 SGD
View
Retailer 11
-
$1,762 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
$2,144 SGD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
15304575A · Oct 28
$4,550 SGD
$3,550 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $973 SGDSave up to $382 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
$973 SGD