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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 $2,322 AUD
$1,633 USD
As of October 26, 2026
Save $9,181 AUD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,366 AUD 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 LG710501991 or 710501991. Listed at 8 retailers as of October 26, 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

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 26
Current: $13,366 AUD|Low: $2,267 AUD|High: $13,366 AUD|Avg: $6,413 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 19, 2026
Retailer 8$2,322 AUD
Retailer 5$2,372 AUD
Retailer 7$2,995 AUD
Retailer 2$5,524 AUD
Retailer 6$6,570 AUD
Retailer 4$6,786 AUD
Retailer 3$11,503 AUD
Do Amore Diamonds$13,366 AUD

20 data points across 8 retailers

8 retailers$2,322 AUD to $11,503 AUD

A
Cheapest Retailer
-
$2,322 AUD
$1,633 USD
A
Retailer 2
-
$2,372 AUD
$1,668 USD
View
B+
Retailer 3
-
$2,995 AUD
$2,106 USD
View
Price last confirmed 27 days ago
B
Retailer 4
-
$5,524 AUD
$3,885 USD
View
Price last confirmed 10 days ago
B
Retailer 5
-
$6,570 AUD
$4,621 USD
View
Price last confirmed 29 days ago
B
Retailer 6
-
$6,786 AUD
£3,758 GBP
View
Price last confirmed 28 days ago
B
Retailer 7
-
$11,503 AUD
$8,090 USD
View
Most Expensive
B
Do Amore Diamonds
23-710501991 · Oct 28
$13,366 AUD
$9,400 USD
View
Price under review
7 more retailers have this diamond
Prices start from $2,322 AUDSave up to $9,181 AUD

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
$2,322 AUD