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Heart|Lab Grown|IGI

1.55ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG733569830

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733569830

Diamond specifications and retailer prices

From $942 SGD
$737 USD
As of October 30, 2026
Save $3,351 SGD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,293 SGD at MOH London · As of November 1, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733569830 or 733569830. Listed at 16 retailers as of October 30, 2026, with prices from $942 to $4,293, a $3,351 spread on the same certified stone. MOH London lists it at $4,293. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733569830
Dimensions7.83 × 7.89 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm7.89 mm1.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733569830
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 57.5%

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: $4,293 SGD|Low: $857 SGD|High: $4,715 SGD|Avg: $2,228 SGD|-8.0%
MOH London
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 1, 2026
Retailer 10$905 SGD
Retailer 3$1,055 SGD
Retailer 9$1,093 SGD
Retailer 5$1,484 SGD
Retailer 6$1,515 SGD
Retailer 13$1,546 SGD
Retailer 7$1,721 SGD
Retailer 2$1,771 SGD
Retailer 12$1,772 SGD
Retailer 8$2,722 SGD
Retailer 4$3,710 SGD
Retailer 11$3,729 SGD
Retailer 14$3,804 SGD
MOH London$4,293 SGD

43 data points across 14 retailers

16 retailers$942 SGD to $4,293 SGD

Retailer 1
-
$905 SGD
$708 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$942 SGD
$737 USD
View
A
Retailer 3
-
$1,055 SGD
$825 USD
View
Final sale: no returns
Retailer 4
-
$1,093 SGD
$855 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$1,093 SGD
$855 USD
View
B+
Retailer 6
-
$1,546 SGD
$1,209 USD
View
B+
Retailer 7
-
$1,721 SGD
€1,282 EUR
View
B+
Retailer 8
-
$1,771 SGD
£1,091 GBP
View
B+
Retailer 9
-
$1,772 SGD
$1,386 USD
View
B
Retailer 10
-
$2,722 SGD
A$3,276 AUD
View
B
Retailer 11
-
$3,073 SGD
$2,404 USD
View
Retailer 12
-
$3,073 SGD
$2,404 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$3,710 SGD
View
B
Retailer 14
-
$3,729 SGD
$2,917 USD
View
B
Retailer 15
-
$3,804 SGD
$2,976 USD
View
Most Expensive
B
MOH London
LG733569830 · Nov 1
$4,293 SGD
£2,644 GBP
View
15 more retailers have this diamond
Prices start from $942 SGDSave up to $3,351 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
$942 SGD