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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 $968 AUD
$681 USD
As of October 27, 2026
Save $10,663 AUD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,631 AUD at Brilliant Earth · As of October 28, 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 $968 to $11,631, a $10,663 spread on the same certified stone. Brilliant Earth lists it at $11,631. 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

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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 27
Current: $11,631 AUD|Low: $930 AUD|High: $11,631 AUD|Avg: $2,701 AUD
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 14$968 AUD
Retailer 6$1,054 AUD
Retailer 7$1,123 AUD
Retailer 15$1,123 AUD
Retailer 10$1,379 AUD
Retailer 2$1,513 AUD
Retailer 9$1,788 AUD
Retailer 5$1,829 AUD
Retailer 12$2,536 AUD
Retailer 8$2,609 AUD
Retailer 13$2,871 AUD
Retailer 4$3,159 AUD
Retailer 3$3,833 AUD
Retailer 11$4,740 AUD
Brilliant Earth$11,631 AUD

36 data points across 15 retailers

22 retailers$968 AUD to $11,631 AUD

A
Cheapest Retailer
-
$968 AUD
$681 USD
A
Retailer 2
-
$1,054 AUD
$741 USD
View
A
Retailer 3
-
$1,085 AUD
$763 USD
View
Final sale: no returns
A
Retailer 4
-
$1,123 AUD
$790 USD
View
A
Retailer 5
-
$1,123 AUD
$790 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,379 AUD
$970 USD
View
A
Retailer 7
-
$1,513 AUD
£838 GBP
View
A
Retailer 8
-
$1,593 AUD
$1,120 USD
View
A
Retailer 9
-
$1,788 AUD
£990 GBP
View
A
Retailer 10
-
$1,829 AUD
$1,286 USD
View
A
Retailer 11
-
$2,536 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$2,609 AUD
ZAR 29,648 ZAR
View
B+
Retailer 13
-
$2,697 AUD
$1,897 USD
View
B+
Retailer 14
-
$2,871 AUD
$2,019 USD
View
B+
Retailer 15
-
$3,159 AUD
$2,222 USD
View
B+
Retailer 16
-
$3,489 AUD
£1,932 GBP
View
B+
Retailer 17
-
$3,833 AUD
$2,696 USD
View
B+
Retailer 18
-
$3,876 AUD
$2,726 USD
View
B+
Retailer 19
-
$3,882 AUD
$2,730 USD
View
B
Retailer 20
-
$4,568 AUD
HK$25,100 HKD
View
B+
Retailer 21
-
$4,740 AUD
£2,625 GBP
View
Most Expensive
B
Brilliant Earth
17970621A · Oct 28
$11,631 AUD
$8,180 USD
View
21 more retailers have this diamond
Prices start from $968 AUDSave up to $10,663 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
$968 AUD