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Radiant|Lab Grown|IGI

3.72ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG750508283

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

Certificate IGI LG750508283

Diamond specifications and retailer prices

From $1,398 NZD
$788 USD
As of October 30, 2026
Save $13,027 NZD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,425 NZD at Brilliant Earth · As of October 30, 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 very-good cut grade and certified by IGI LG750508283 or 750508283. Listed at 23 retailers as of October 30, 2026, with prices from $1,398 to $14,425, a $13,027 spread on the same certified stone. Brilliant Earth lists it at $14,425. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.72
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750508283
Dimensions7.55 × 7.55 × 10.62 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm7.55 mm3.72 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750508283
Side View
Table 64.0%Crown 46.7°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 68.1%

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: $14,425 NZD|Low: $1,343 NZD|High: $14,886 NZD|Avg: $4,113 NZD|-3.1%
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
October 30, 2026
Retailer 15$1,398 NZD
Retailer 5$1,565 NZD
Retailer 3$1,623 NZD
Retailer 10$1,934 NZD
Retailer 6$2,037 NZD
Retailer 8$2,289 NZD
Retailer 2$2,754 NZD
Retailer 14$3,859 NZD
Retailer 12$4,041 NZD
Retailer 9$4,159 NZD
Retailer 7$4,948 NZD
Retailer 16$5,214 NZD
Retailer 4$5,484 NZD
Retailer 13$6,485 NZD
Retailer 11$6,722 NZD
Brilliant Earth$14,425 NZD

42 data points across 16 retailers

23 retailers$1,398 NZD to $14,425 NZD

A
Cheapest Retailer
-
$1,398 NZD
$788 USD
A
Retailer 2
-
$1,522 NZD
$858 USD
View
A
Retailer 3
-
$1,565 NZD
$882 USD
View
Final sale: no returns
A
Retailer 4
-
$1,623 NZD
$915 USD
View
Retailer 5
-
$1,623 NZD
$915 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,934 NZD
$1,090 USD
View
A
Retailer 7
-
$2,289 NZD
$1,290 USD
View
A
Retailer 8
-
$2,681 NZD
$1,511 USD
View
A
Retailer 9
-
$2,754 NZD
£1,222 GBP
View
B+
Retailer 10
-
$3,859 NZD
$2,175 USD
View
Retailer 11
-
$4,041 NZD
A$3,504 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$4,159 NZD
ZAR 37,865 ZAR
View
B
Retailer 13
-
$4,948 NZD
£2,196 GBP
View
B
Retailer 14
-
$5,035 NZD
$2,838 USD
View
Retailer 15
-
$5,214 NZD
A$4,521 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$5,402 NZD
$3,044 USD
View
B
Retailer 17
-
$5,484 NZD
$3,091 USD
View
B
Retailer 18
-
$6,389 NZD
$3,601 USD
View
Retailer 19
-
$6,485 NZD
$3,655 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$6,722 NZD
£2,983 GBP
View
B
Retailer 21
-
$12,420 NZD
$7,000 USD
View
B
Retailer 22
-
$13,006 NZD
$7,330 USD
View
Most Expensive
B
Brilliant Earth
18612578A · Oct 30
$14,425 NZD
$8,130 USD
View
22 more retailers have this diamond
Prices start from $1,398 NZDSave up to $13,027 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
$1,398 NZD