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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 HK$8,607 HKD
$1,097 USD
As of October 29, 2026
Save HK$67,810 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$76,417 HKD 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 HK$8,607 to HK$76,417, a HK$67,810 spread on the same certified stone. Do Amore Diamonds lists it at HK$76,417. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$76,417 HKD|Low: HK$5,955 HKD|High: HK$76,417 HKD|Avg: HK$27,062 HKD|+44.5%
Do Amore Diamonds
Retailer 2
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Retailer 24
October 31, 2026
Retailer 4HK$8,607 HKD
Retailer 18HK$9,368 HKD
Retailer 11HK$9,641 HKD
Retailer 2HK$9,988 HKD
Retailer 6HK$10,866 HKD
Retailer 19HK$11,180 HKD
Retailer 24HK$12,561 HKD
Retailer 9HK$12,711 HKD
Retailer 22HK$13,361 HKD
Retailer 20HK$13,644 HKD
Retailer 8HK$20,051 HKD
Retailer 21HK$20,250 HKD
Retailer 13HK$20,658 HKD
Retailer 10HK$27,050 HKD
Retailer 23HK$27,303 HKD
Retailer 17HK$28,119 HKD
Retailer 5HK$28,607 HKD
Retailer 7HK$35,902 HKD
Retailer 3HK$39,128 HKD
Retailer 15HK$45,936 HKD
Retailer 14HK$52,488 HKD
Retailer 16HK$52,488 HKD
Retailer 12HK$68,885 HKD
Do Amore DiamondsHK$76,417 HKD

10 data points across 24 retailers

16 retailersHK$8,607 HKD to HK$76,417 HKD

A
Cheapest Retailer
-
HK$8,607 HKD
$1,097 USD
A
Retailer 2
-
HK$9,368 HKD
$1,194 USD
View
A
Retailer 3
-
HK$9,988 HKD
$1,273 USD
View
B+
Retailer 4
-
HK$10,866 HKD
$1,385 USD
View
B+
Retailer 5
-
HK$11,180 HKD
$1,425 USD
View
B+
Retailer 6
-
HK$12,561 HKD
£1,261 GBP
View
B+
Retailer 7
-
HK$13,361 HKD
$1,703 USD
View
B+
Retailer 8
-
HK$13,644 HKD
$1,739 USD
View
B+
Retailer 9
-
HK$20,051 HKD
$2,556 USD
View
B+
Retailer 10
-
HK$20,250 HKD
$2,581 USD
View
B+
Retailer 11
-
HK$20,658 HKD
$2,633 USD
View
B+
Retailer 12
-
HK$27,303 HKD
$3,480 USD
View
B
Retailer 13
-
HK$28,607 HKD
£2,871 GBP
View
B
Retailer 14
-
HK$35,902 HKD
$4,576 USD
View
B
Retailer 15
-
HK$39,128 HKD
$4,987 USD
View
Most Expensive
C
Do Amore Diamonds
27-DEE81657F · Oct 31
HK$76,417 HKD
$9,740 USD
View
15 more retailers have this diamond
Prices start from HK$8,607 HKDSave up to HK$67,810 HKD

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
HK$8,607 HKD