CaratHunter
Plans
Cushion|Lab Grown|IGI

5.03ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG831644538

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831644538

Diamond specifications and retailer prices

From HK$68,088 HKD
As of October 31, 2026
Save HK$185,783 HKD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$253,871 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.03ct lab-grown cushion diamond

This 5.03ct lab-grown cushion 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 LG831644538 or 831644538. Listed at 11 retailers as of October 31, 2026, with prices from HK$68,088 to HK$253,871, a HK$185,783 spread on the same certified stone. With Clarity lists it at HK$253,871. 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

5.03
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831644538
Dimensions11.56 × 9.14 × 5.97 mm
L/W Ratio1.26
Girdle conditionFaceted
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
11.56 mm9.14 mm5.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831644538
Side View
Table 60.0%Crown 35.9°Girdle: THK-VTKPavilion 34.6°Culet: NoneDepth 65.3%

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 31
Current: HK$104,548 HKD|Low: HK$68,088 HKD|High: HK$253,871 HKD|Avg: HK$133,279 HKD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 31, 2026
Retailer 7HK$68,088 HKD
Retailer 5HK$77,468 HKD
Retailer 2HK$78,960 HKD
Retailer 8HK$98,071 HKD
Retailer 1HK$104,548 HKD
Retailer 3HK$115,959 HKD
Retailer 4HK$123,903 HKD
Retailer 9HK$171,905 HKD
Retailer 6HK$214,569 HKD
With ClarityHK$253,871 HKD

21 data points across 10 retailers

11 retailersHK$68,088 HKD to HK$253,871 HKD

A
Cheapest Retailer
-
HK$68,088 HKD
A
Retailer 2
-
HK$77,468 HKD
$9,874 USD
View
A
Retailer 3
-
HK$78,960 HKD
£7,924 GBP
View
A
Retailer 4
-
HK$98,071 HKD
$12,500 USD
View
A
Retailer 5
-
HK$104,548 HKD
€12,691 EUR
View
B+
Retailer 6
-
HK$115,959 HKD
$14,780 USD
View
B+
Retailer 7
-
HK$123,903 HKD
£12,435 GBP
View
B+
Retailer 8
-
HK$170,448 HKD
$21,725 USD
View
B+
Retailer 9
-
HK$171,905 HKD
$21,911 USD
View
B
Retailer 10
-
HK$214,569 HKD
$27,349 USD
View
Most Expensive
B
With Clarity
831644538 · Oct 31
HK$253,871 HKD
$32,358 USD
View
10 more retailers have this diamond
Prices start from HK$68,088 HKDSave up to HK$185,783 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
5.03ct Cushion
HK$68,088 HKD