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Radiant|Lab Grown|IGI

3.70ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG658473623

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

Certificate IGI LG658473623

Diamond specifications and retailer prices

From HK$5,343 HKD
$681 USD
As of October 27, 2026
Save HK$58,840 HKD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$64,184 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.7ct lab-grown radiant diamond

This 3.7ct 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 LG658473623 or 658473623. Listed at 22 retailers as of October 27, 2026, with prices from HK$5,343 to HK$64,184, a HK$58,840 spread on the same certified stone. Brilliant Earth lists it at HK$64,184. 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

3.70
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658473623
Dimensions10.75 × 7.47 × 4.98 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm7.47 mm3.70 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658473623
Side View
Table 70.0%Crown 43.4°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 66.7%

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 27
Current: HK$64,184 HKD|Low: HK$5,132 HKD|High: HK$64,184 HKD|Avg: HK$14,764 HKD
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
October 29, 2026
Retailer 14HK$5,343 HKD
Retailer 6HK$5,814 HKD
Retailer 7HK$6,199 HKD
Retailer 15HK$6,199 HKD
Retailer 10HK$7,611 HKD
Retailer 8HK$8,350 HKD
Retailer 2HK$9,898 HKD
Retailer 5HK$10,090 HKD
Retailer 12HK$13,995 HKD
Retailer 9HK$14,400 HKD
Retailer 13HK$15,842 HKD
Retailer 4HK$17,435 HKD
Retailer 3HK$21,154 HKD
Retailer 11HK$26,158 HKD
Brilliant EarthHK$64,184 HKD

35 data points across 15 retailers

22 retailersHK$5,343 HKD to HK$64,184 HKD

A
Cheapest Retailer
-
HK$5,343 HKD
$681 USD
A
Retailer 2
-
HK$5,814 HKD
$741 USD
View
A
Retailer 3
-
HK$5,987 HKD
$763 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,199 HKD
$790 USD
View
Retailer 5
-
HK$6,199 HKD
$790 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$7,611 HKD
$970 USD
View
A
Retailer 7
-
HK$8,350 HKD
£838 GBP
View
A
Retailer 8
-
HK$8,788 HKD
$1,120 USD
View
A
Retailer 9
-
HK$9,898 HKD
£993 GBP
View
A
Retailer 10
-
HK$10,090 HKD
$1,286 USD
View
Retailer 11
-
HK$13,995 HKD
A$2,744 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
HK$14,400 HKD
ZAR 29,648 ZAR
View
B+
Retailer 13
-
HK$14,885 HKD
$1,897 USD
View
B+
Retailer 14
-
HK$15,842 HKD
$2,019 USD
View
B+
Retailer 15
-
HK$17,435 HKD
$2,222 USD
View
B+
Retailer 16
-
HK$19,252 HKD
£1,932 GBP
View
B+
Retailer 17
-
HK$21,154 HKD
$2,696 USD
View
B+
Retailer 18
-
HK$21,390 HKD
$2,726 USD
View
B+
Retailer 19
-
HK$21,419 HKD
$2,730 USD
View
B
Retailer 20
-
HK$25,209 HKD
View
B+
Retailer 21
-
HK$26,158 HKD
£2,625 GBP
View
Most Expensive
B
Brilliant Earth
17970621A · Oct 29
HK$64,184 HKD
$8,180 USD
View
21 more retailers have this diamond
Prices start from HK$5,343 HKDSave up to HK$58,840 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
3.70ct Radiant
HK$5,343 HKD