CaratHunter
Plans
Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG671487121

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671487121

Diamond specifications and retailer prices

From $395 SGD
$308 USD
As of October 30, 2026
Save $1,444 SGD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,486 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG671487121 or 671487121. Listed at 18 retailers as of October 30, 2026, with a 366% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671487121
Dimensions7.02 × 8.19 × 4.86 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
7.02 mm8.19 mm1.58 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671487121
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,486 SGD|Low: $395 SGD|High: $3,589 SGD|Avg: $1,151 SGD|-2.9%
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 17$395 SGD
Retailer 6$432 SGD
Retailer 15$438 SGD
Retailer 16$466 SGD
Retailer 13$641 SGD
Retailer 3$723 SGD
Retailer 11$753 SGD
Retailer 2$769 SGD
Retailer 8$872 SGD
Retailer 7$873 SGD
Retailer 10$1,018 SGD
Retailer 14$1,346 SGD
Retailer 9$1,473 SGD
Retailer 5$1,684 SGD
Retailer 12$1,758 SGD
Retailer 4$1,839 SGD
Brilliant Earth$3,486 SGD

34 data points across 17 retailers

18 retailers$395 SGD to $1,839 SGD

A
Cheapest Retailer
-
$395 SGD
$308 USD
Final sale: no returns
Retailer 2
-
$432 SGD
$337 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$438 SGD
$342 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$438 SGD
$342 USD
View
Retailer 5
-
$466 SGD
£286 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$641 SGD
$500 USD
View
A
Retailer 7
-
$723 SGD
$564 USD
View
A
Retailer 8
-
$753 SGD
ZAR 9,485 ZAR
View
A
Retailer 9
-
$769 SGD
£473 GBP
View
B+
Retailer 10
-
$872 SGD
$680 USD
View
B+
Retailer 11
-
$873 SGD
$681 USD
View
B+
Retailer 12
-
$1,018 SGD
A$1,222 AUD
View
B
Retailer 13
-
$1,346 SGD
$1,050 USD
View
B
Retailer 14
-
$1,473 SGD
$1,149 USD
View
B
Retailer 15
-
$1,684 SGD
$1,314 USD
View
B+
Retailer 16
-
$1,758 SGD
£1,080 GBP
View
B
Retailer 17
-
$1,839 SGD
$1,435 USD
View
Most Expensive
Brilliant Earth
12892121A · Oct 16
$3,486 SGD
$2,720 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $395 SGDSave up to $1,444 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
1.58ct Heart
$395 SGD