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Oval|Lab Grown|IGI

5.50ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG546231937

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG546231937

Diamond specifications and retailer prices

From $1,055 SGD
$825 USD
As of October 28, 2026
Save $11,397 SGD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,452 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.5ct lab-grown oval diamond

This 5.5ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG546231937 or 546231937. Listed at 16 retailers as of October 28, 2026, with prices from $1,055 to $12,452, a $11,397 spread on the same certified stone. Do Amore Diamonds lists it at $12,452. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.50
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546231937
Dimensions14.43 × 9.93 × 6.27 mm
L/W Ratio1.45
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
14.43 mm9.93 mm5.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546231937
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.1%

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 28
Current: $12,452 SGD|Low: $970 SGD|High: $12,452 SGD|Avg: $4,406 SGD|+44.5%
Do Amore Diamonds
Retailer 2
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Retailer 24
October 31, 2026
Retailer 4$1,055 SGD
Retailer 8$1,125 SGD
Retailer 23$1,402 SGD
Retailer 11$1,571 SGD
Retailer 3$1,771 SGD
Retailer 2$1,822 SGD
Retailer 21$2,047 SGD
Retailer 9$2,071 SGD
Retailer 19$2,177 SGD
Retailer 13$2,223 SGD
Retailer 6$3,267 SGD
Retailer 18$3,300 SGD
Retailer 7$3,491 SGD
Retailer 10$4,408 SGD
Retailer 20$4,449 SGD
Retailer 17$4,582 SGD
Retailer 24$4,661 SGD
Retailer 5$5,850 SGD
Retailer 22$6,376 SGD
Retailer 15$7,485 SGD
Retailer 14$8,552 SGD
Retailer 16$8,552 SGD
Retailer 12$11,224 SGD
Do Amore Diamonds$12,452 SGD

10 data points across 24 retailers

16 retailers$1,055 SGD to $12,452 SGD

A
Cheapest Retailer
-
$1,055 SGD
$825 USD
A
Retailer 2
-
$1,125 SGD
$880 USD
View
A
Retailer 3
-
$1,402 SGD
$1,097 USD
View
B+
Retailer 4
-
$1,771 SGD
$1,385 USD
View
B+
Retailer 5
-
$1,822 SGD
$1,425 USD
View
B+
Retailer 6
-
$2,047 SGD
£1,261 GBP
View
B+
Retailer 7
-
$2,177 SGD
$1,703 USD
View
B+
Retailer 8
-
$2,223 SGD
$1,739 USD
View
B+
Retailer 9
-
$3,267 SGD
$2,556 USD
View
B+
Retailer 10
-
$3,300 SGD
$2,581 USD
View
B+
Retailer 11
-
$3,491 SGD
$2,731 USD
View
B+
Retailer 12
-
$4,449 SGD
$3,480 USD
View
B
Retailer 13
-
$4,661 SGD
£2,871 GBP
View
B
Retailer 14
-
$5,850 SGD
$4,576 USD
View
B
Retailer 15
-
$6,376 SGD
$4,987 USD
View
Most Expensive
C
Do Amore Diamonds
27-DEE81657F · Oct 31
$12,452 SGD
$9,740 USD
View
15 more retailers have this diamond
Prices start from $1,055 SGDSave up to $11,397 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
5.50ct Oval
$1,055 SGD