Radiant|Lab Grown|IGI

3.70ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG710501991

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

Certificate IGI LG710501991

Diamond specifications and retailer prices

From HK$12,812 HKD
$1,633 USD
As of October 31, 2026
Save HK$50,660 HKD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$73,750 HKD at Do Amore Diamonds · As of October 30, 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 LG710501991 or 710501991. Listed at 7 retailers as of October 29, 2026, with a 395% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle46.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710501991
Dimensions8.79 × 8.55 × 5.73 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm8.55 mm3.70 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710501991
Side View
Table 68.0%Crown 46.7°Girdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

Caratlytics Score

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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$73,750 HKD|Low: HK$12,506 HKD|High: HK$73,750 HKD|Avg: HK$35,386 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 19, 2026
Retailer 8HK$12,812 HKD
Retailer 5HK$13,087 HKD
Retailer 7HK$16,523 HKD
Retailer 2HK$30,481 HKD
Retailer 6HK$36,254 HKD
Retailer 4HK$37,445 HKD
Retailer 3HK$63,472 HKD
Do Amore DiamondsHK$73,750 HKD

20 data points across 8 retailers

7 retailersHK$12,812 HKD to HK$63,472 HKD

A
Cheapest Retailer
-
HK$12,812 HKD
$1,633 USD
A
Retailer 2
-
HK$13,087 HKD
$1,668 USD
View
Retailer 3
-
HK$16,523 HKD
$2,106 USD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$30,481 HKD
$3,885 USD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$37,445 HKD
£3,758 GBP
View
Price last confirmed 29 days ago
B
Retailer 6
-
HK$63,472 HKD
$8,090 USD
View
Most Expensive
Do Amore Diamonds
23-710501991 · Oct 30
HK$73,750 HKD
$9,400 USD
View
Price under review
6 more retailers have this diamond
Prices start from HK$12,812 HKDSave up to HK$50,660 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$12,812 HKD