Heart|Lab Grown|IGI

11.57ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG835684952

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835684952

Diamond specifications and retailer prices

From $3,578 SGD
£2,204 GBP
As of October 30, 2026
Save $4,762 SGD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $34,236 SGD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 11.57ct lab-grown heart diamond

This 11.57ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835684952 or 835684952. Listed at 11 retailers as of October 25, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.57
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835684952
Dimensions15.56 × 15.24 × 8.70 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.56 mm15.24 mm11.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835684952
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.1%

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 30
Current: $34,236 SGD|Low: $3,567 SGD|High: $34,236 SGD|Avg: $8,382 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$3,578 SGD
Retailer 7$3,829 SGD
Retailer 3$4,166 SGD
Retailer 5$4,846 SGD
Retailer 2$5,550 SGD
Retailer 4$5,785 SGD
Retailer 11$5,791 SGD
Retailer 8$6,902 SGD
Retailer 10$8,245 SGD
Retailer 9$8,340 SGD
Brilliant Earth$34,236 SGD

34 data points across 11 retailers

11 retailers$3,578 SGD to $8,340 SGD

A
Cheapest Retailer
-
$3,578 SGD
£2,204 GBP
A
Retailer 2
-
$3,829 SGD
$2,995 USD
View
A
Retailer 3
-
$4,166 SGD
$3,259 USD
View
A
Retailer 4
-
$4,846 SGD
$3,791 USD
View
A
Retailer 5
-
$5,550 SGD
$4,341 USD
View
B+
Retailer 6
-
$5,785 SGD
$4,525 USD
View
A
Retailer 7
-
$5,791 SGD
$4,530 USD
View
B+
Retailer 8
-
$6,902 SGD
$5,399 USD
View
Retailer 9
-
$8,245 SGD
A$9,922 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$8,340 SGD
€6,213 EUR
View
Most Expensive
Brilliant Earth
21665304A · Oct 26
$34,236 SGD
$26,780 USD
View
Price under review
10 more retailers have this diamond
Prices start from $3,578 SGDSave up to $4,762 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
11.57ct Heart
$3,578 SGD