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Round|Lab Grown|IGI

5.23ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780665776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780665776

Diamond specifications and retailer prices

From HK$40,162 HKD
$5,119 USD
As of October 29, 2026
Save HK$236,163 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$276,326 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.23ct lab-grown round diamond

This 5.23ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665776 or 780665776. Listed at 16 retailers as of October 29, 2026, with prices from HK$40,162 to HK$276,326, a HK$236,163 spread on the same certified stone. Do Amore Diamonds lists it at HK$276,326. 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

5.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665776
Dimensions11.08 × 11.14 × 6.88 mm
L/W Ratio1.01
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
11.08 mm11.14 mm5.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665776
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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$276,326 HKD|Low: HK$40,162 HKD|High: HK$325,832 HKD|Avg: HK$99,492 HKD|-15.2%
Do Amore 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
October 31, 2026
Retailer 13HK$40,162 HKD
Retailer 4HK$42,084 HKD
Retailer 14HK$42,461 HKD
Retailer 7HK$55,634 HKD
Retailer 8HK$58,411 HKD
Retailer 15HK$58,411 HKD
Retailer 3HK$61,047 HKD
Retailer 6HK$61,777 HKD
Retailer 11HK$65,629 HKD
Retailer 12HK$71,984 HKD
Retailer 2HK$89,497 HKD
Retailer 10HK$105,200 HKD
Retailer 5HK$107,813 HKD
Retailer 9HK$151,500 HKD
Do Amore DiamondsHK$276,326 HKD

35 data points across 15 retailers

16 retailersHK$40,162 HKD to HK$276,326 HKD

A+
Cheapest Retailer
-
HK$40,162 HKD
$5,119 USD
A
Retailer 2
-
HK$42,084 HKD
$5,364 USD
View
A
Retailer 3
-
HK$42,461 HKD
$5,412 USD
View
A
Retailer 4
-
HK$55,634 HKD
$7,091 USD
View
Final sale: no returns
A
Retailer 5
-
HK$58,411 HKD
$7,445 USD
View
A
Retailer 6
-
HK$58,411 HKD
$7,445 USD
View
A
Retailer 7
-
HK$61,047 HKD
$7,781 USD
View
A
Retailer 8
-
HK$61,777 HKD
$7,874 USD
View
A
Retailer 9
-
HK$65,629 HKD
$8,365 USD
View
Retailer 10
-
HK$71,121 HKD
$9,065 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
HK$71,984 HKD
$9,175 USD
View
A
Retailer 12
-
HK$89,497 HKD
€10,864 EUR
View
A
Retailer 13
-
HK$105,200 HKD
£10,558 GBP
View
A
Retailer 14
-
HK$107,813 HKD
$13,742 USD
View
B+
Retailer 15
-
HK$151,500 HKD
$19,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-BB1C18B0A · Oct 30
HK$276,326 HKD
$35,220 USD
View
15 more retailers have this diamond
Prices start from HK$40,162 HKDSave up to HK$236,163 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+
5.23ct Round
HK$40,162 HKD