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Round|Lab Grown|IGI

1.55ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG743593466

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743593466

Diamond specifications and retailer prices

From $442 SGD
$346 USD
As of October 29, 2026
Save $3,482 SGD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,925 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG743593466 or 743593466. Listed at 27 retailers as of October 29, 2026, with prices from $442 to $3,925, a $3,482 spread on the same certified stone. Do Amore Diamonds lists it at $3,925. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593466
Dimensions7.36 × 7.39 × 4.59 mm
L/W Ratio1.00
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
7.36 mm7.39 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593466
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.3%

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 29
Current: $3,925 SGD|Low: $442 SGD|High: $4,615 SGD|Avg: $1,583 SGD
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 27$442 SGD
Retailer 26$514 SGD
Retailer 15$539 SGD
Retailer 6$548 SGD
Retailer 5$780 SGD
Retailer 25$785 SGD
Retailer 8$825 SGD
Retailer 12$857 SGD
Retailer 16$877 SGD
Retailer 23$979 SGD
Retailer 14$1,011 SGD
Retailer 24$1,041 SGD
Retailer 13$1,094 SGD
Retailer 17$1,112 SGD
Retailer 18$1,395 SGD
Retailer 21$1,406 SGD
Retailer 7$1,610 SGD
Retailer 4$1,947 SGD
Retailer 9$2,074 SGD
Retailer 10$2,114 SGD
Retailer 19$2,145 SGD
Retailer 20$2,289 SGD
Retailer 11$2,303 SGD
Retailer 22$2,380 SGD
Retailer 3$2,883 SGD
Retailer 2$2,979 SGD
Do Amore Diamonds$3,925 SGD

34 data points across 27 retailers

27 retailers$442 SGD to $3,925 SGD

A
Cheapest Retailer
-
$442 SGD
$346 USD
A
Retailer 2
-
$514 SGD
$402 USD
View
A
Retailer 3
-
$539 SGD
$422 USD
View
Final sale: no returns
A
Retailer 4
-
$548 SGD
$429 USD
View
Retailer 5
-
$780 SGD
£480 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$785 SGD
HK$4,800 HKD
View
A
Retailer 7
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$825 SGD
$645 USD
View
A
Retailer 8
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$857 SGD
$670 USD
View
A
Retailer 9
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$877 SGD
$686 USD
View
A
Retailer 10
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$979 SGD
€729 EUR
View
A
Retailer 11
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$1,011 SGD
$791 USD
View
A
Retailer 12
-
$1,041 SGD
ZAR 13,155 ZAR
View
A
Retailer 13
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$1,094 SGD
£674 GBP
View
A
Retailer 14
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$1,112 SGD
A$1,338 AUD
View
B+
Retailer 15
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$1,395 SGD
$1,091 USD
View
B+
Retailer 16
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$1,406 SGD
A$1,692 AUD
View
B+
Retailer 17
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$1,610 SGD
$1,259 USD
View
B+
Retailer 18
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$1,947 SGD
$1,523 USD
View
B+
Retailer 19
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$2,074 SGD
$1,622 USD
View
B+
Retailer 20
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$2,114 SGD
$1,654 USD
View
B+
Retailer 21
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$2,145 SGD
$1,678 USD
View
B
Retailer 22
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$2,289 SGD
View
Retailer 23
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$2,303 SGD
A$2,772 AUD
View
Price last confirmed 22 days ago
B+
Retailer 24
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$2,380 SGD
£1,466 GBP
View
B+
Retailer 25
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$2,883 SGD
$2,255 USD
View
B
Retailer 26
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$2,979 SGD
$2,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-B5344F3BB · Oct 29
$3,925 SGD
$3,070 USD
View
26 more retailers have this diamond
Prices start from $442 SGDSave up to $3,482 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 Round
$442 SGD