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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 $1,562 AUD
$1,097 USD
As of October 29, 2026
Save $12,304 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,866 AUD 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 29, 2026, with prices from $1,562 to $13,866, a $12,304 spread on the same certified stone. Do Amore Diamonds lists it at $13,866. 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

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 29
Current: $13,866 AUD|Low: $1,081 AUD|High: $13,866 AUD|Avg: $4,910 AUD|+44.5%
Do Amore Diamonds
Retailer 2
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Retailer 24
October 31, 2026
Retailer 4$1,562 AUD
Retailer 18$1,700 AUD
Retailer 11$1,749 AUD
Retailer 2$1,812 AUD
Retailer 6$1,972 AUD
Retailer 19$2,029 AUD
Retailer 24$2,279 AUD
Retailer 9$2,306 AUD
Retailer 22$2,424 AUD
Retailer 20$2,476 AUD
Retailer 8$3,638 AUD
Retailer 21$3,674 AUD
Retailer 13$3,748 AUD
Retailer 10$4,908 AUD
Retailer 23$4,954 AUD
Retailer 17$5,102 AUD
Retailer 5$5,191 AUD
Retailer 7$6,514 AUD
Retailer 3$7,100 AUD
Retailer 15$8,335 AUD
Retailer 14$9,524 AUD
Retailer 16$9,524 AUD
Retailer 12$12,499 AUD
Do Amore Diamonds$13,866 AUD

10 data points across 24 retailers

16 retailers$1,562 AUD to $13,866 AUD

A
Cheapest Retailer
-
$1,562 AUD
$1,097 USD
A
Retailer 2
-
$1,700 AUD
$1,194 USD
View
A
Retailer 3
-
$1,812 AUD
$1,273 USD
View
B+
Retailer 4
-
$1,972 AUD
$1,385 USD
View
B+
Retailer 5
-
$2,029 AUD
$1,425 USD
View
B+
Retailer 6
-
$2,279 AUD
£1,261 GBP
View
B+
Retailer 7
-
$2,424 AUD
$1,703 USD
View
B+
Retailer 8
-
$2,476 AUD
$1,739 USD
View
B+
Retailer 9
-
$3,638 AUD
$2,556 USD
View
B+
Retailer 10
-
$3,674 AUD
$2,581 USD
View
B+
Retailer 11
-
$3,748 AUD
$2,633 USD
View
B+
Retailer 12
-
$4,954 AUD
$3,480 USD
View
B
Retailer 13
-
$5,191 AUD
£2,871 GBP
View
B
Retailer 14
-
$6,514 AUD
$4,576 USD
View
B
Retailer 15
-
$7,100 AUD
$4,987 USD
View
Most Expensive
C
Do Amore Diamonds
27-DEE81657F · Oct 31
$13,866 AUD
$9,740 USD
View
15 more retailers have this diamond
Prices start from $1,562 AUDSave up to $12,304 AUD

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
$1,562 AUD