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Heart|Lab Grown|IGI

5.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG841658357

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841658357

Diamond specifications and retailer prices

From $1,381 SGD
£851 GBP
As of October 30, 2026
Save $3,411 SGD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,901 SGD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct 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 LG841658357 or 841658357. Listed at 16 retailers as of October 29, 2026, with a 247% 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

5.09
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841658357
Dimensions10.59 × 11.81 × 7.15 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm11.81 mm5.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841658357
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.5%

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: $7,901 SGD|Low: $1,377 SGD|High: $7,901 SGD|Avg: $3,657 SGD
Brilliant Earth
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
October 31, 2026
Retailer 8$1,381 SGD
Retailer 11$1,534 SGD
Retailer 13$1,822 SGD
Retailer 2$1,955 SGD
Retailer 7$2,578 SGD
Retailer 10$2,584 SGD
Retailer 14$2,924 SGD
Retailer 3$3,031 SGD
Retailer 12$3,188 SGD
Retailer 6$3,980 SGD
Retailer 5$4,013 SGD
Retailer 4$4,411 SGD
Retailer 9$4,793 SGD
Brilliant Earth$7,901 SGD

23 data points across 14 retailers

16 retailers$1,381 SGD to $4,793 SGD

Retailer 1
-
$1,193 SGD
$933 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$1,381 SGD
£851 GBP
View
A
Retailer 3
-
$1,534 SGD
$1,200 USD
View
B+
Retailer 4
-
$1,822 SGD
$1,425 USD
View
A
Retailer 5
-
$1,955 SGD
£1,204 GBP
View
B+
Retailer 6
-
$2,578 SGD
A$3,102 AUD
View
B+
Retailer 7
-
$2,584 SGD
ZAR 32,656 ZAR
View
B+
Retailer 8
-
$2,924 SGD
$2,287 USD
View
B+
Retailer 9
-
$3,031 SGD
$2,371 USD
View
B+
Retailer 10
-
$3,188 SGD
CA$3,464 CAD
View
B+
Retailer 11
-
$3,576 SGD
$2,797 USD
View
B
Retailer 12
-
$3,980 SGD
$3,113 USD
View
B
Retailer 13
-
$4,013 SGD
$3,139 USD
View
B
Retailer 14
-
$4,411 SGD
$3,450 USD
View
B
Retailer 15
-
$4,793 SGD
£2,952 GBP
View
Most Expensive
Brilliant Earth
21706409A · Oct 17
$7,901 SGD
$6,180 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from $1,381 SGDSave up to $3,411 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
5.09ct Heart
$1,381 SGD