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Round|Lab Grown|IGI

5.31ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804659282

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804659282

Diamond specifications and retailer prices

From HK$63,825 HKD
$8,135 USD
As of October 30, 2026
Save HK$227,188 HKD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$291,013 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.31ct lab-grown round diamond

This 5.31ct 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 LG804659282 or 804659282. Listed at 12 retailers as of October 30, 2026, with prices from HK$63,825 to HK$291,013, a HK$227,188 spread on the same certified stone. With Clarity lists it at HK$291,013. 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

5.31
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659282
Dimensions11.27 × 11.24 × 6.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
11.27 mm11.24 mm5.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659282
Side View
Table 56.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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 30
Current: HK$119,854 HKD|Low: HK$62,805 HKD|High: HK$283,151 HKD|Avg: HK$130,435 HKD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9HK$63,825 HKD
Retailer 8HK$74,613 HKD
Retailer 12HK$75,028 HKD
Retailer 10HK$78,030 HKD
Retailer 6HK$88,161 HKD
Retailer 2HK$88,264 HKD
Retailer 1HK$119,854 HKD
Retailer 4HK$124,678 HKD
Retailer 7HK$134,026 HKD
Retailer 5HK$180,530 HKD
Retailer 3HK$201,271 HKD
Retailer 11HK$234,684 HKD

40 data points across 12 retailers

12 retailersHK$63,825 HKD to HK$291,013 HKD

A
Cheapest Retailer
-
HK$63,825 HKD
$8,135 USD
Retailer 2
-
HK$74,613 HKD
$9,510 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$75,028 HKD
$9,563 USD
View
A
Retailer 4
-
HK$78,030 HKD
View
A
Retailer 5
-
HK$88,161 HKD
£8,848 GBP
View
A
Retailer 6
-
HK$88,264 HKD
$11,250 USD
View
A
Retailer 7
-
HK$119,854 HKD
€14,549 EUR
View
B+
Retailer 8
-
HK$134,026 HKD
£13,451 GBP
View
B+
Retailer 9
-
HK$180,530 HKD
$23,010 USD
View
Retailer 10
-
HK$201,271 HKD
$25,654 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
HK$234,684 HKD
$29,912 USD
View
Most Expensive
B
With Clarity
804659282 · Oct 31
HK$291,013 HKD
$37,092 USD
View
11 more retailers have this diamond
Prices start from HK$63,825 HKDSave up to HK$227,188 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
5.31ct Round
HK$63,825 HKD