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Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG815601817

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815601817

Diamond specifications and retailer prices

From $240 SGD
$188 USD
As of October 30, 2026
Save $1,162 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,432 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815601817 or 815601817. Listed at 19 retailers as of October 29, 2026, with a 484% 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

1.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815601817
Dimensions7.00 × 6.28 × 4.13 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm6.28 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815601817
Side View
Table 60.0%Crown 32.5°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
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: $1,432 SGD|Low: $240 SGD|High: $1,469 SGD|Avg: $700 SGD|-1.8%
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
October 31, 2026
Retailer 8$240 SGD
Retailer 7$268 SGD
Retailer 5$279 SGD
Retailer 4$298 SGD
Retailer 18$298 SGD
Retailer 12$366 SGD
Retailer 19$403 SGD
Retailer 14$512 SGD
Retailer 3$538 SGD
Retailer 2$541 SGD
Retailer 6$699 SGD
Retailer 15$728 SGD
Retailer 16$959 SGD
Retailer 17$963 SGD
Retailer 9$1,001 SGD
Retailer 10$1,028 SGD
Retailer 11$1,053 SGD
Retailer 13$1,403 SGD
Brilliant Earth$1,432 SGD

32 data points across 19 retailers

19 retailers$240 SGD to $1,403 SGD

A
Cheapest Retailer
-
$240 SGD
$188 USD
A
Retailer 2
-
$268 SGD
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$279 SGD
$218 USD
View
A
Retailer 4
-
$298 SGD
$233 USD
View
A
Retailer 5
-
$298 SGD
$233 USD
View
A
Retailer 6
-
$366 SGD
£226 GBP
View
A
Retailer 7
-
$403 SGD
$315 USD
View
A
Retailer 8
-
$512 SGD
ZAR 6,474 ZAR
View
B+
Retailer 9
-
$538 SGD
$421 USD
View
B+
Retailer 10
-
$541 SGD
£334 GBP
View
B+
Retailer 11
-
$699 SGD
$547 USD
View
B+
Retailer 12
-
$728 SGD
A$876 AUD
View
B
Retailer 13
-
$959 SGD
$750 USD
View
B
Retailer 14
-
$963 SGD
$753 USD
View
B
Retailer 15
-
$1,001 SGD
$783 USD
View
B
Retailer 16
-
$1,028 SGD
$804 USD
View
Retailer 17
-
$1,053 SGD
View
Price last confirmed 20 days ago
B
Retailer 18
-
$1,403 SGD
£864 GBP
View
Most Expensive
Brilliant Earth
20449063A · Oct 16
$1,432 SGD
$1,120 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from $240 SGDSave up to $1,162 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
1.03ct Heart
$240 SGD