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Radiant|Lab Grown|IGI

3.72ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG786676379

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

Certificate IGI LG786676379

Diamond specifications and retailer prices

From $895 AUD
$629 USD
As of October 30, 2026
Save $6,536 AUD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,431 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.72ct lab-grown radiant diamond

This 3.72ct 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 LG786676379 or 786676379. Listed at 19 retailers as of October 29, 2026, with prices from $895 to $7,431, a $6,536 spread on the same certified stone. Brilliant Earth lists it at $7,431. 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

3.72
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786676379
Dimensions11.16 × 7.69 × 4.83 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm7.69 mm3.72 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786676379
Side View
Table 67.0%Crown 40.6°Girdle: MediumPavilion 37.3°Culet: NoneDepth 62.8%

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 30
Current: $7,431 AUD|Low: $895 AUD|High: $7,431 AUD|Avg: $2,740 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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 11$895 AUD
Retailer 4$1,189 AUD
Retailer 2$1,327 AUD
Retailer 5$1,539 AUD
Retailer 14$1,554 AUD
Retailer 9$1,719 AUD
Retailer 12$2,093 AUD
Retailer 17$2,163 AUD
Retailer 7$2,484 AUD
Retailer 15$2,669 AUD
Retailer 6$2,907 AUD
Retailer 18$3,028 AUD
Retailer 13$3,130 AUD
Retailer 16$3,213 AUD
Retailer 3$3,286 AUD
Retailer 8$4,373 AUD
Retailer 10$5,111 AUD
Brilliant Earth$7,431 AUD

18 data points across 18 retailers

19 retailers$895 AUD to $7,431 AUD

A
Cheapest Retailer
-
$895 AUD
$629 USD
Final sale: no returns
A
Retailer 2
-
$1,189 AUD
$835 USD
View
B+
Retailer 3
-
$1,327 AUD
$932 USD
View
A
Retailer 4
-
$1,539 AUD
$1,081 USD
View
A
Retailer 5
-
$1,554 AUD
£860 GBP
View
Retailer 6
-
$1,719 AUD
€1,150 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$2,093 AUD
View
A
Retailer 8
-
$2,163 AUD
ZAR 24,549 ZAR
View
A
Retailer 9
-
$2,484 AUD
$1,745 USD
View
B+
Retailer 10
-
$2,669 AUD
$1,875 USD
View
B+
Retailer 11
-
$2,907 AUD
£1,608 GBP
View
B+
Retailer 12
-
$3,028 AUD
$2,127 USD
View
B+
Retailer 13
-
$3,130 AUD
SGD 2,971 SGD
View
B+
Retailer 14
-
$3,213 AUD
$2,257 USD
View
B+
Retailer 15
-
$3,286 AUD
$2,308 USD
View
Retailer 16
-
$3,898 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$4,373 AUD
£2,419 GBP
View
Retailer 18
-
$5,111 AUD
$3,590 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
18843771A · Oct 29
$7,431 AUD
$5,220 USD
View
18 more retailers have this diamond
Prices start from $895 AUDSave up to $6,536 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
3.72ct Radiant
$895 AUD