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Cushion|Lab Grown|IGI

5.08ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG817651493

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817651493

Diamond specifications and retailer prices

From HK$8,889 HKD
$1,133 USD
As of October 29, 2026
Save HK$41,009 HKD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$49,899 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.08ct lab-grown cushion diamond

This 5.08ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817651493 or 817651493. Listed at 18 retailers as of October 29, 2026, with prices from HK$8,889 to HK$49,899, a HK$41,009 spread on the same certified stone. Brilliant Earth lists it at HK$49,899. 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

5.08
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817651493
Dimensions11.84 × 8.63 × 5.66 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm8.63 mm5.08 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817651493
Side View
Table 67.0%Crown 38.4°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 65.6%

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$49,899 HKD|Low: HK$8,889 HKD|High: HK$51,468 HKD|Avg: HK$24,314 HKD|-3.0%
Brilliant Earth
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
October 30, 2026
Retailer 6HK$8,889 HKD
Retailer 3HK$9,211 HKD
Retailer 17HK$10,278 HKD
Retailer 2HK$13,277 HKD
Retailer 8HK$14,711 HKD
Retailer 11HK$14,762 HKD
Retailer 16HK$18,202 HKD
Retailer 14HK$18,650 HKD
Retailer 5HK$20,250 HKD
Retailer 9HK$25,468 HKD
Retailer 13HK$27,185 HKD
Retailer 4HK$28,315 HKD
Retailer 7HK$30,893 HKD
Retailer 12HK$31,277 HKD
Retailer 10HK$32,122 HKD
Retailer 18HK$34,724 HKD
Retailer 15HK$38,562 HKD
Brilliant EarthHK$49,899 HKD

38 data points across 18 retailers

18 retailersHK$8,889 HKD to HK$49,899 HKD

A
Cheapest Retailer
-
HK$8,889 HKD
$1,133 USD
Final sale: no returns
Retailer 2
-
HK$9,211 HKD
$1,174 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$10,278 HKD
$1,310 USD
View
A
Retailer 4
-
HK$13,277 HKD
£1,332 GBP
View
A
Retailer 5
-
HK$14,711 HKD
$1,875 USD
View
A
Retailer 6
-
HK$14,762 HKD
€1,792 EUR
View
A
Retailer 7
-
HK$18,202 HKD
$2,320 USD
View
Retailer 8
-
HK$18,650 HKD
A$3,657 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$20,250 HKD
$2,581 USD
View
B+
Retailer 10
-
HK$25,468 HKD
£2,556 GBP
View
B+
Retailer 11
-
HK$27,185 HKD
$3,465 USD
View
B+
Retailer 12
-
HK$28,315 HKD
$3,609 USD
View
B+
Retailer 13
-
HK$30,893 HKD
SGD 5,321 SGD
View
B+
Retailer 14
-
HK$31,277 HKD
£3,139 GBP
View
B+
Retailer 15
-
HK$32,122 HKD
$4,094 USD
View
Retailer 16
-
HK$34,724 HKD
A$6,809 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
HK$38,562 HKD
$4,915 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20937670A · Oct 30
HK$49,899 HKD
$6,360 USD
View
17 more retailers have this diamond
Prices start from HK$8,889 HKDSave up to HK$41,009 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
5.08ct Cushion
HK$8,889 HKD