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 $1,116 NZD
$629 USD
As of October 30, 2026
Save $8,146 NZD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,262 NZD 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 $1,116 to $9,262, a $8,146 spread on the same certified stone. Brilliant Earth lists it at $9,262. 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

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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 30
Current: $9,262 NZD|Low: $1,116 NZD|High: $9,262 NZD|Avg: $3,444 NZD
Brilliant Earth
Retailer 2
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Retailer 19
October 31, 2026
Retailer 18$1,116 NZD
Retailer 12$1,473 NZD
Retailer 17$1,654 NZD
Retailer 16$1,906 NZD
Retailer 4$1,937 NZD
Retailer 10$2,142 NZD
Retailer 19$2,609 NZD
Retailer 6$2,696 NZD
Retailer 14$3,064 NZD
Retailer 15$3,325 NZD
Retailer 8$3,623 NZD
Retailer 7$3,774 NZD
Retailer 3$3,901 NZD
Retailer 5$4,005 NZD
Retailer 13$4,074 NZD
Retailer 2$4,783 NZD
Retailer 9$5,451 NZD
Retailer 11$6,370 NZD
Brilliant Earth$9,262 NZD

18 data points across 19 retailers

19 retailers$1,116 NZD to $9,262 NZD

A
Cheapest Retailer
-
$1,116 NZD
$629 USD
Final sale: no returns
A
Retailer 2
-
$1,473 NZD
$830 USD
View
B+
Retailer 3
-
$1,654 NZD
$932 USD
View
A
Retailer 4
-
$1,906 NZD
$1,074 USD
View
A
Retailer 5
-
$1,937 NZD
£860 GBP
View
Retailer 6
-
$2,142 NZD
€1,150 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$2,609 NZD
A$2,262 AUD
View
A
Retailer 8
-
$2,696 NZD
ZAR 24,549 ZAR
View
A
Retailer 9
-
$3,064 NZD
$1,727 USD
View
B+
Retailer 10
-
$3,325 NZD
$1,874 USD
View
B+
Retailer 11
-
$3,623 NZD
£1,608 GBP
View
B+
Retailer 12
-
$3,774 NZD
$2,127 USD
View
B+
Retailer 13
-
$3,901 NZD
SGD 2,971 SGD
View
B+
Retailer 14
-
$4,005 NZD
$2,257 USD
View
B+
Retailer 15
-
$4,074 NZD
$2,296 USD
View
B+
Retailer 16
-
$4,783 NZD
A$4,147 AUD
View
B+
Retailer 17
-
$5,451 NZD
£2,419 GBP
View
Retailer 18
-
$6,370 NZD
$3,590 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
18843771A · Oct 29
$9,262 NZD
$5,220 USD
View
18 more retailers have this diamond
Prices start from $1,116 NZDSave up to $8,146 NZD

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
$1,116 NZD