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Oval|Lab Grown|IGI

5.56ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG689520847

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689520847

Diamond specifications and retailer prices

From HK$122,986 HKD
As of October 28, 2026
Save HK$291,896 HKD (70%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$414,882 HKD at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

About this 5.56ct lab-grown oval diamond

This 5.56ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689520847 or 689520847. Listed at 23 retailers as of October 28, 2026, with prices from HK$122,986 to HK$414,882, a HK$291,896 spread on the same certified stone. Aida Diamonds lists it at HK$414,882. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.56
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689520847
Dimensions14.16 × 9.88 × 6.27 mm
L/W Ratio1.43
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
14.16 mm9.88 mm5.56 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689520847
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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 28
Current: HK$414,882 HKD|Low: HK$118,067 HKD|High: HK$1,619,297 HKD|Avg: HK$398,165 HKD|-0.2%
Aida Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 15HK$122,986 HKD
Retailer 9HK$143,943 HKD
Retailer 4HK$153,185 HKD
Retailer 5HK$177,406 HKD
Retailer 17HK$181,039 HKD
Retailer 19HK$181,619 HKD
Retailer 6HK$183,753 HKD
Retailer 14HK$210,147 HKD
Retailer 16HK$245,658 HKD
Retailer 7HK$290,561 HKD
Retailer 13HK$304,111 HKD
Retailer 18HK$330,497 HKD
Retailer 2HK$413,398 HKD
Aida DiamondsHK$414,882 HKD
Retailer 10HK$466,868 HKD
Retailer 11HK$505,620 HKD
Retailer 8HK$617,574 HKD
Retailer 12HK$709,671 HKD
Retailer 20HK$710,432 HKD
Retailer 3HK$1,619,297 HKD

28 data points across 20 retailers

23 retailersHK$122,986 HKD to HK$414,882 HKD

A
Cheapest Retailer
-
HK$122,986 HKD
B+
Retailer 2
-
HK$143,943 HKD
View
Retailer 3
-
HK$152,071 HKD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
HK$153,185 HKD
View
Retailer 5
-
HK$158,403 HKD
View
Price last confirmed 28 days ago
Retailer 6
-
HK$159,674 HKD
View
Price last confirmed 39 days ago
B+
Retailer 7
-
HK$177,406 HKD
View
Final sale: no returns
B+
Retailer 8
-
HK$181,039 HKD
View
B+
Retailer 9
-
HK$181,619 HKD
View
Retailer 10
-
HK$183,753 HKD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
HK$210,147 HKD
View
B+
Retailer 12
-
HK$245,658 HKD
View
B
Retailer 13
-
HK$290,561 HKD
View
B
Retailer 14
-
HK$304,111 HKD
View
B
Retailer 15
-
HK$330,497 HKD
View
B
Retailer 16
-
HK$413,398 HKD
View
Most Expensive
B
Aida Diamonds
497357622 · Nov 1
HK$414,882 HKD
A$81,351 AUD
View
16 more retailers have this diamond
Prices start from HK$122,986 HKDSave up to HK$291,896 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
5.56ct Oval
HK$122,986 HKD