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Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG631440811

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG631440811

Diamond specifications and retailer prices

From $483 SGD
As of November 6, 2026
Save $805 SGD (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,063 SGD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631440811 or 631440811. Listed at 21 retailers as of November 6, 2026, with a 167% 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

1.55
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631440811
Dimensions7.41 × 7.84 × 4.76 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm7.84 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631440811
Side View
Table 60.0%Crown 36.1°Girdle: MED-THKPavilion 43.4°Culet: NoneDepth 60.7%

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: Nov 6
Current: $3,063 SGD|Low: $328 SGD|High: $3,063 SGD|Avg: $1,118 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 21
November 7, 2026
Retailer 9$345 SGD
Retailer 14$386 SGD
Retailer 7$400 SGD
Retailer 8$427 SGD
Retailer 10$427 SGD
Retailer 17$483 SGD
Retailer 18$525 SGD
Retailer 13$555 SGD
Retailer 5$628 SGD
Retailer 12$765 SGD
Retailer 3$797 SGD
Retailer 19$830 SGD
Retailer 21$1,106 SGD
Retailer 2$1,166 SGD
Retailer 16$1,288 SGD
Retailer 6$1,312 SGD
Retailer 15$1,383 SGD
Retailer 11$1,516 SGD
Retailer 20$1,893 SGD
Retailer 4$2,653 SGD
Do Amore Diamonds$3,063 SGD

35 data points across 21 retailers

21 retailers$483 SGD to $1,288 SGD

Retailer 1
-
$345 SGD
Price last confirmed 15 days ago
Retailer 2
-
$400 SGD
View
Price last confirmed 14 days ago
Retailer 3
-
$427 SGD
View
Price last confirmed 13 days ago
Retailer 4
-
$427 SGD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$483 SGD
View
A
Retailer 6
-
$555 SGD
View
Retailer 7
-
$628 SGD
View
Price last confirmed 10 days ago
Retailer 8
-
$765 SGD
View
Price last confirmed 12 days ago
Retailer 9
-
$797 SGD
View
Price last confirmed 15 days ago
Retailer 10
-
$830 SGD
View
Price last confirmed 11 days ago
Retailer 11
-
$1,106 SGD
View
Price last confirmed 13 days ago
B
Retailer 12
-
$1,166 SGD
View
B+
Retailer 13
-
$1,288 SGD
View
Retailer 14
-
$1,312 SGD
View
Price last confirmed 12 days ago
Retailer 15
-
$1,383 SGD
View
Price last confirmed 9 days ago
Retailer 16
-
$1,516 SGD
View
Price last confirmed 13 days ago
Retailer 17
-
$1,726 SGD
View
Price last confirmed 11 days ago
Retailer 18
-
$1,807 SGD
View
Price last confirmed 13 days ago
Retailer 19
-
$1,893 SGD
View
Price last confirmed 12 days ago
Retailer 20
-
$2,653 SGD
View
Price last confirmed 16 days ago
Most Expensive
Do Amore Diamonds
27-38B34335C · Oct 28
$3,063 SGD
$2,390 USD
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from $483 SGDSave up to $805 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
1.55ct Heart
$483 SGD