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Radiant|Lab Grown|IGI

3.70ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG710501992

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

Certificate IGI LG710501992

Diamond specifications and retailer prices

From HK$12,811 HKD
$1,633 USD
As of October 26, 2026
Save HK$275 HKD (2%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$73,744 HKD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 LG710501992 or 710501992. Listed at 6 retailers as of October 26, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710501992
Dimensions8.48 × 8.47 × 5.78 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
8.48 mm8.47 mm3.70 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710501992
Side View
Table 71.0%Crown 46.1°Girdle: ThickPavilion 38.9°Culet: NoneDepth 68.2%

Caratlytics Score

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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 26
Current: HK$73,744 HKD|Low: HK$12,505 HKD|High: HK$73,744 HKD|Avg: HK$35,809 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 19, 2026
Retailer 7HK$12,811 HKD
Retailer 5HK$13,086 HKD
Retailer 6HK$16,522 HKD
Retailer 2HK$30,478 HKD
Retailer 4HK$37,442 HKD
Retailer 3HK$65,428 HKD
Do Amore DiamondsHK$73,744 HKD

7 data points across 7 retailers

6 retailersHK$12,811 HKD to HK$13,086 HKD

A
Cheapest Retailer
-
HK$12,811 HKD
$1,633 USD
A
Retailer 2
-
HK$13,086 HKD
$1,668 USD
View
B+
Retailer 3
-
HK$16,522 HKD
$2,106 USD
View
Price last confirmed 27 days ago
B
Retailer 4
-
HK$30,478 HKD
$3,885 USD
View
Price last confirmed 10 days ago
B
Retailer 5
-
HK$37,442 HKD
£3,758 GBP
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
23-710501992 · Oct 28
HK$73,744 HKD
$9,400 USD
View
Price under review
5 more retailers have this diamond
Prices start from HK$12,811 HKDSave up to HK$275 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$12,811 HKD