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Radiant|Lab Grown|IGI

5.18ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG823614337

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG823614337

Diamond specifications and retailer prices

From HK$10,082 HKD
$1,285 USD
As of October 31, 2026
Save HK$33,658 HKD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$43,740 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.18ct lab-grown radiant diamond

This 5.18ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823614337 or 823614337. Listed at 16 retailers as of October 28, 2026, with prices from HK$10,082 to HK$43,740, a HK$33,658 spread on the same certified stone. Rare Carat lists it at HK$43,740. 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

5.18
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823614337
Dimensions12.74 × 8.45 × 5.67 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm8.45 mm5.18 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823614337
Side View
Table 65.0%Crown 43.9°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.1%

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$43,740 HKD|Low: HK$8,364 HKD|High: HK$82,458 HKD|Avg: HK$25,529 HKD|-0.6%
Rare Carat
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
October 31, 2026
Retailer 4HK$8,724 HKD
Retailer 12HK$9,650 HKD
Retailer 9HK$10,082 HKD
Retailer 2HK$13,336 HKD
Retailer 3HK$13,958 HKD
Retailer 10HK$15,166 HKD
Retailer 11HK$18,798 HKD
Retailer 13HK$20,054 HKD
Retailer 14HK$24,033 HKD
Retailer 5HK$27,052 HKD
Retailer 8HK$29,743 HKD
Retailer 6HK$30,364 HKD
Retailer 7HK$43,230 HKD
Rare CaratHK$43,740 HKD

40 data points across 14 retailers

16 retailersHK$10,082 HKD to HK$43,740 HKD

Retailer 1
-
HK$7,846 HKD
$1,000 USD
Price last confirmed 33 days ago
Retailer 2
-
HK$8,254 HKD
$1,052 USD
View
Price last confirmed 33 days ago
Retailer 3
-
HK$8,724 HKD
$1,112 USD
View
Price last confirmed 20 days ago
Retailer 4
-
HK$9,650 HKD
£968 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$10,082 HKD
$1,285 USD
View
A
Retailer 6
-
HK$13,336 HKD
£1,338 GBP
View
A
Retailer 7
-
HK$13,958 HKD
$1,779 USD
View
Retailer 8
-
HK$15,166 HKD
€1,841 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$18,798 HKD
$2,396 USD
View
B+
Retailer 10
-
HK$20,054 HKD
$2,556 USD
View
B+
Retailer 11
-
HK$24,033 HKD
£2,412 GBP
View
B
Retailer 12
-
HK$27,052 HKD
$3,448 USD
View
B
Retailer 13
-
HK$29,743 HKD
£2,985 GBP
View
Retailer 14
-
HK$30,364 HKD
$3,870 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
HK$43,230 HKD
$5,510 USD
View
Most Expensive
B
Rare Carat
748643 · Oct 28
HK$43,740 HKD
$5,575 USD
View
15 more retailers have this diamond
Prices start from HK$10,082 HKDSave up to HK$33,658 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
5.18ct Radiant
HK$10,082 HKD