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Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG778664159

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778664159

Diamond specifications and retailer prices

From $367 SGD
$286 USD
As of October 27, 2026
Save $1,528 SGD (81%) vs most expensive(unlock to see where)
24 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 LG778664159 or 778664159. Listed at 24 retailers as of October 27, 2026, with a 417% 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 angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778664159
Dimensions7.32 × 8.05 × 7.32 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm8.05 mm1.58 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778664159
Side View
Table 63.0%Crown 38°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.5%

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 27
Current: $3,486 SGD|Low: $351 SGD|High: $3,486 SGD|Avg: $1,044 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 6$367 SGD
Retailer 7$409 SGD
Retailer 10$424 SGD
Retailer 8$454 SGD
Retailer 11$454 SGD
Retailer 18$483 SGD
Retailer 16$613 SGD
Retailer 19$654 SGD
Retailer 14$719 SGD
Retailer 17$780 SGD
Retailer 13$802 SGD
Retailer 12$887 SGD
Retailer 15$1,056 SGD
Retailer 3$1,165 SGD
Retailer 9$1,460 SGD
Retailer 4$1,747 SGD
Retailer 2$1,787 SGD
Retailer 20$1,821 SGD
Retailer 5$1,880 SGD
Brilliant Earth$3,486 SGD

46 data points across 20 retailers

24 retailers$367 SGD to $1,894 SGD

A
Cheapest Retailer
-
$367 SGD
$286 USD
A
Retailer 2
-
$409 SGD
$319 USD
View
Final sale: no returns
A
Retailer 3
-
$424 SGD
$331 USD
View
A
Retailer 4
-
$454 SGD
$354 USD
View
A
Retailer 5
-
$454 SGD
$354 USD
View
A
Retailer 6
-
$483 SGD
£297 GBP
View
A
Retailer 7
-
$613 SGD
$478 USD
View
A
Retailer 8
-
$654 SGD
$510 USD
View
A
Retailer 9
-
$719 SGD
€534 EUR
View
A
Retailer 10
-
$780 SGD
ZAR 9,830 ZAR
View
B+
Retailer 11
-
$802 SGD
£493 GBP
View
B+
Retailer 12
-
$875 SGD
$683 USD
View
B+
Retailer 13
-
$887 SGD
$692 USD
View
B+
Retailer 14
-
$962 SGD
$751 USD
View
B+
Retailer 15
-
$1,056 SGD
A$1,267 AUD
View
B+
Retailer 16
-
$1,165 SGD
$909 USD
View
B
Retailer 17
-
$1,460 SGD
$1,139 USD
View
B
Retailer 18
-
$1,522 SGD
$1,188 USD
View
B
Retailer 19
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$1,747 SGD
$1,363 USD
View
B
Retailer 20
-
$1,787 SGD
A$2,145 AUD
View
B
Retailer 21
-
$1,821 SGD
£1,119 GBP
View
B
Retailer 22
-
$1,880 SGD
$1,467 USD
View
B
Retailer 23
-
$1,894 SGD
$1,478 USD
View
Most Expensive
Brilliant Earth
18298002A · Oct 16
$3,486 SGD
$2,720 USD
View
Price last confirmed 13 days ago
23 more retailers have this diamond
Prices start from $367 SGDSave up to $1,528 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
$367 SGD