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Heart|Lab Grown|IGI

1.15ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG680548915

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680548915

Diamond specifications and retailer prices

From $309 SGD
As of November 4, 2026
Save $1,387 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,978 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.15ct lab-grown heart diamond

This 1.15ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680548915 or 680548915. Listed at 16 retailers as of November 4, 2026, with a 448% 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

1.15
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680548915
Dimensions6.44 × 7.23 × 4.20 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm7.23 mm1.15 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680548915
Side View
Table 62.0%Crown 37.4°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,978 SGD|Low: $298 SGD|High: $2,978 SGD|Avg: $914 SGD
Do Amore Diamonds
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
November 5, 2026
Retailer 14$309 SGD
Retailer 12$345 SGD
Retailer 5$359 SGD
Retailer 3$385 SGD
Retailer 6$514 SGD
Retailer 10$521 SGD
Retailer 9$731 SGD
Retailer 2$805 SGD
Retailer 8$1,040 SGD
Retailer 11$1,240 SGD
Retailer 4$1,364 SGD
Retailer 7$1,693 SGD
Retailer 13$1,696 SGD
Do Amore Diamonds$2,978 SGD

45 data points across 14 retailers

16 retailers$309 SGD to $1,696 SGD

A
Cheapest Retailer
-
$309 SGD
A
Retailer 2
-
$345 SGD
View
Final sale: no returns
A
Retailer 3
-
$359 SGD
View
A
Retailer 4
-
$385 SGD
View
A
Retailer 5
-
$415 SGD
View
B+
Retailer 6
-
$514 SGD
View
B+
Retailer 7
-
$515 SGD
View
B+
Retailer 8
-
$731 SGD
View
B+
Retailer 9
-
$805 SGD
View
B
Retailer 10
-
$1,040 SGD
View
B
Retailer 11
-
$1,240 SGD
View
B
Retailer 12
-
$1,364 SGD
View
B
Retailer 13
-
$1,577 SGD
View
B
Retailer 14
-
$1,693 SGD
View
B
Retailer 15
-
$1,696 SGD
View
Most Expensive
Do Amore Diamonds
27-1B1A72980 · Nov 4
$2,978 SGD
$2,330 USD
View
Price under review
15 more retailers have this diamond
Prices start from $309 SGDSave up to $1,387 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
1.15ct Heart
$309 SGD