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Heart|Lab Grown|IGI

3.07ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG658493577

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG658493577

Diamond specifications and retailer prices

From $653 SGD
$511 USD
As of October 25, 2026
Save $2,453 SGD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,107 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.07ct lab-grown heart diamond

This 3.07ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG658493577 or 658493577. Listed at 12 retailers as of October 25, 2026, with prices from $653 to $3,107, a $2,453 spread on the same certified stone. Brilliant Earth lists it at $3,107. 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

3.07
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658493577
Dimensions8.76 × 10.22 × 6.01 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
8.76 mm10.22 mm3.07 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658493577
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 58.8%

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: Oct 25
Current: $3,107 SGD|Low: $557 SGD|High: $6,047 SGD|Avg: $1,751 SGD|-48.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$653 SGD
Retailer 7$803 SGD
Retailer 4$837 SGD
Retailer 10$1,030 SGD
Retailer 2$1,065 SGD
Retailer 8$1,136 SGD
Retailer 9$1,312 SGD
Retailer 6$1,831 SGD
Retailer 3$2,564 SGD
Brilliant Earth$3,107 SGD

34 data points across 10 retailers

12 retailers$653 SGD to $3,107 SGD

Retailer 1
-
$550 SGD
$430 USD
Price last confirmed 33 days ago
Retailer 2
-
$653 SGD
$511 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$653 SGD
$511 USD
View
Retailer 4
-
$803 SGD
£495 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$837 SGD
$655 USD
View
B+
Retailer 6
-
$1,030 SGD
$806 USD
View
A
Retailer 7
-
$1,065 SGD
£656 GBP
View
B+
Retailer 8
-
$1,136 SGD
$889 USD
View
B+
Retailer 9
-
$1,312 SGD
$1,026 USD
View
B
Retailer 10
-
$1,831 SGD
$1,432 USD
View
B
Retailer 11
-
$2,564 SGD
£1,579 GBP
View
Most Expensive
B
Brilliant Earth
11923740A · Oct 30
$3,107 SGD
$2,430 USD
View
11 more retailers have this diamond
Prices start from $653 SGDSave up to $2,453 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
3.07ct Heart
$653 SGD