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 $825 USD
As of October 28, 2026
Save $5,915 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,740 USD at Do Amore Diamonds · As of October 29, 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 $825 to $6,740, a $5,915 spread on the same certified stone. Do Amore Diamonds lists it at $6,740. 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
Color
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: $6,740 USD|Low: $759 USD|High: $8,780 USD|Avg: $3,444 USD
Do Amore Diamonds
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Retailer 24
October 30, 2026
Retailer 23$825 USD
Retailer 8$880 USD
Retailer 19$1,097 USD
Retailer 11$1,229 USD
Retailer 24$1,351 USD
Retailer 20$1,385 USD
Retailer 22$1,385 USD
Retailer 13$1,601 USD
Retailer 9$1,620 USD
Retailer 5$1,669 USD
Retailer 4$2,093 USD
Retailer 6$2,556 USD
Retailer 7$2,731 USD
Retailer 10$3,448 USD
Retailer 2$3,480 USD
Retailer 17$3,584 USD
Retailer 21$3,646 USD
Retailer 3$4,576 USD
Retailer 18$4,987 USD
Retailer 15$5,855 USD
Retailer 14$6,690 USD
Retailer 16$6,690 USD
Do Amore Diamonds$6,740 USD
Retailer 12$8,780 USD

9 data points across 24 retailers

16 retailers$825 USD to $6,740 USD

A
Cheapest Retailer
-
$825 USD
A
Retailer 2
-
$880 USD
View
A
Retailer 3
-
$1,097 USD
View
A
Retailer 4
-
$1,351 USD
View
B+
Retailer 5
-
$1,385 USD
View
B+
Retailer 6
-
$1,385 USD
View
B+
Retailer 7
-
$1,601 USD
£1,261 GBP
View
A
Retailer 8
-
$1,669 USD
View
B+
Retailer 9
-
$2,093 USD
View
B+
Retailer 10
-
$2,556 USD
View
B+
Retailer 11
-
$2,731 USD
View
B+
Retailer 12
-
$3,480 USD
View
B
Retailer 13
-
$3,646 USD
£2,871 GBP
View
B
Retailer 14
-
$4,576 USD
View
B
Retailer 15
-
$4,987 USD
View
Most Expensive
B
Do Amore Diamonds
27-DEE81657F · Oct 29
$6,740 USD
View
15 more retailers have this diamond
Prices start from $825 USDSave up to $5,915 USD

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
$825 USD