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Radiant|Lab Grown|IGI

3.72ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG690507522

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

Certificate IGI LG690507522

Diamond specifications and retailer prices

From HK$6,182 HKD
$788 USD
As of October 30, 2026
Save HK$57,603 HKD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$63,786 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.72ct lab-grown radiant diamond

This 3.72ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG690507522 or 690507522. Listed at 22 retailers as of October 28, 2026, with prices from HK$6,182 to HK$63,786, a HK$57,603 spread on the same certified stone. Brilliant Earth lists it at HK$63,786. 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

3.72
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690507522
Dimensions7.61 × 7.61 × 5.10 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm7.61 mm3.72 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690507522
Side View
Table 65.0%Crown 45.3°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$63,786 HKD|Low: HK$4,935 HKD|High: HK$65,825 HKD|Avg: HK$21,659 HKD|-3.1%
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
October 30, 2026
Retailer 3HK$6,182 HKD
Retailer 6HK$6,920 HKD
Retailer 4HK$7,179 HKD
Retailer 12HK$8,552 HKD
Retailer 7HK$9,007 HKD
Retailer 2HK$12,180 HKD
Retailer 16HK$17,064 HKD
Retailer 14HK$17,869 HKD
Retailer 10HK$18,389 HKD
Retailer 9HK$21,881 HKD
Retailer 17HK$23,112 HKD
Retailer 8HK$23,885 HKD
Retailer 5HK$24,251 HKD
Retailer 15HK$28,676 HKD
Retailer 11HK$29,842 HKD
Retailer 13HK$54,920 HKD
Brilliant EarthHK$63,786 HKD

43 data points across 17 retailers

22 retailersHK$6,182 HKD to HK$63,786 HKD

A
Cheapest Retailer
-
HK$6,182 HKD
$788 USD
A
Retailer 2
-
HK$6,732 HKD
$858 USD
View
A
Retailer 3
-
HK$6,920 HKD
$882 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,179 HKD
$915 USD
View
Retailer 5
-
HK$7,179 HKD
$915 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$8,552 HKD
$1,090 USD
View
A
Retailer 7
-
HK$10,121 HKD
$1,290 USD
View
A
Retailer 8
-
HK$11,855 HKD
$1,511 USD
View
A
Retailer 9
-
HK$12,180 HKD
£1,222 GBP
View
B+
Retailer 10
-
HK$17,064 HKD
$2,175 USD
View
Retailer 11
-
HK$17,869 HKD
A$3,504 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$18,389 HKD
ZAR 37,865 ZAR
View
B+
Retailer 13
-
HK$21,881 HKD
£2,196 GBP
View
B+
Retailer 14
-
HK$22,266 HKD
$2,838 USD
View
Retailer 15
-
HK$23,112 HKD
A$4,532 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
HK$23,885 HKD
$3,044 USD
View
B
Retailer 17
-
HK$24,251 HKD
$3,091 USD
View
B
Retailer 18
-
HK$28,253 HKD
$3,601 USD
View
Retailer 19
-
HK$28,676 HKD
$3,655 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
HK$29,842 HKD
£2,995 GBP
View
B
Retailer 21
-
HK$54,920 HKD
$7,000 USD
View
Most Expensive
B
Brilliant Earth
18631366A · Oct 28
HK$63,786 HKD
$8,130 USD
View
21 more retailers have this diamond
Prices start from HK$6,182 HKDSave up to HK$57,603 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
3.72ct Radiant
HK$6,182 HKD