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Heart|Lab Grown|IGI

1.25ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG618403178

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618403178

Diamond specifications and retailer prices

From $476 SGD
$372 USD
As of October 30, 2026
Save $859 SGD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,749 SGD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG618403178 or 618403178. Listed at 18 retailers as of October 29, 2026, with a 181% 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

1.25
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403178
Dimensions6.68 × 7.48 × 4.40 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.68 mm7.48 mm1.25 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618403178
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.8%

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: $2,749 SGD|Low: $276 SGD|High: $2,787 SGD|Avg: $946 SGD|-1.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 6$286 SGD
Retailer 17$318 SGD
Retailer 10$334 SGD
Retailer 3$354 SGD
Retailer 11$358 SGD
Retailer 15$476 SGD
Retailer 4$479 SGD
Retailer 13$606 SGD
Retailer 14$662 SGD
Retailer 5$721 SGD
Retailer 12$821 SGD
Retailer 7$971 SGD
Retailer 9$1,153 SGD
Retailer 19$1,258 SGD
Retailer 2$1,335 SGD
Retailer 18$1,477 SGD
Retailer 8$1,589 SGD
Retailer 16$1,622 SGD
Do Amore Diamonds$2,749 SGD

40 data points across 19 retailers

18 retailers$476 SGD to $1,335 SGD

Retailer 1
-
$286 SGD
$224 USD
Price last confirmed 9 days ago
Retailer 2
-
$334 SGD
$261 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$354 SGD
$277 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$358 SGD
$280 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$476 SGD
$372 USD
View
Retailer 6
-
$479 SGD
£295 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
$606 SGD
$474 USD
View
Retailer 8
-
$662 SGD
ZAR 8,365 ZAR
View
Price last confirmed 8 days ago
Retailer 9
-
$721 SGD
£444 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$821 SGD
A$988 AUD
View
Retailer 11
-
$971 SGD
A$1,168 AUD
View
Price last confirmed 13 days ago
Retailer 12
-
$1,153 SGD
$902 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,258 SGD
$984 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,335 SGD
A$1,606 AUD
View
Retailer 15
-
$1,477 SGD
$1,155 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$1,589 SGD
£979 GBP
View
Price last confirmed 10 days ago
Retailer 17
-
$1,622 SGD
$1,269 USD
View
Price last confirmed 8 days ago
Most Expensive
Do Amore Diamonds
27-BA00864EB · Oct 23
$2,749 SGD
$2,150 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $476 SGDSave up to $859 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
1.25ct Heart
$476 SGD