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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 $631 USD
As of October 29, 2026
Save $4,589 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,220 USD 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 $631 to $5,220, a $4,589 spread on the same certified stone. Brilliant Earth lists it at $5,220. 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
Color
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

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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 29
Current: $5,220 USD|Low: $631 USD|High: $5,220 USD|Avg: $1,924 USD
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 18$631 USD
Retailer 3$835 USD
Retailer 4$942 USD
Retailer 5$1,081 USD
Retailer 12$1,092 USD
Retailer 9$1,208 USD
Retailer 2$1,470 USD
Retailer 15$1,520 USD
Retailer 7$1,745 USD
Retailer 13$1,875 USD
Retailer 6$2,042 USD
Retailer 16$2,127 USD
Retailer 11$2,199 USD
Retailer 14$2,257 USD
Retailer 17$2,308 USD
Retailer 8$3,072 USD
Retailer 10$3,590 USD
Brilliant Earth$5,220 USD

18 data points across 18 retailers

19 retailers$631 USD to $5,220 USD

A
Cheapest Retailer
-
$631 USD
Final sale: no returns
A
Retailer 2
-
$835 USD
View
B+
Retailer 3
-
$942 USD
View
A
Retailer 4
-
$1,081 USD
View
A
Retailer 5
-
$1,092 USD
£860 GBP
View
A
Retailer 6
-
$1,208 USD
€1,150 EUR
View
A
Retailer 7
-
$1,470 USD
A$2,262 AUD
View
A
Retailer 8
-
$1,520 USD
ZAR 24,549 ZAR
View
A
Retailer 9
-
$1,745 USD
View
B+
Retailer 10
-
$1,875 USD
View
B+
Retailer 11
-
$2,042 USD
£1,608 GBP
View
B+
Retailer 12
-
$2,127 USD
View
B+
Retailer 13
-
$2,199 USD
SGD 2,971 SGD
View
B+
Retailer 14
-
$2,257 USD
View
B+
Retailer 15
-
$2,308 USD
View
Retailer 16
-
$2,738 USD
A$4,213 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$3,072 USD
£2,419 GBP
View
Retailer 18
-
$3,590 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
18843771A · Oct 29
$5,220 USD
View
18 more retailers have this diamond
Prices start from $631 USDSave up to $4,589 USD

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
$631 USD