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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 $1,208 NZD
$681 USD
As of October 30, 2026
Save $13,305 NZD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,514 NZD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $1,208 to $14,514, a $13,305 spread on the same certified stone. Brilliant Earth lists it at $14,514. 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 30
Current: $14,514 NZD|Low: $1,160 NZD|High: $14,514 NZD|Avg: $3,349 NZD
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 30, 2026
Retailer 14$1,208 NZD
Retailer 6$1,315 NZD
Retailer 7$1,402 NZD
Retailer 15$1,402 NZD
Retailer 10$1,721 NZD
Retailer 2$1,883 NZD
Retailer 8$2,245 NZD
Retailer 5$2,282 NZD
Retailer 12$3,165 NZD
Retailer 9$3,256 NZD
Retailer 13$3,582 NZD
Retailer 4$3,942 NZD
Retailer 3$4,784 NZD
Retailer 11$5,915 NZD
Brilliant Earth$14,514 NZD

36 data points across 15 retailers

22 retailers$1,208 NZD to $14,514 NZD

A
Cheapest Retailer
-
$1,208 NZD
$681 USD
A
Retailer 2
-
$1,315 NZD
$741 USD
View
A
Retailer 3
-
$1,354 NZD
$763 USD
View
Final sale: no returns
A
Retailer 4
-
$1,402 NZD
$790 USD
View
Retailer 5
-
$1,402 NZD
$790 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,721 NZD
$970 USD
View
A
Retailer 7
-
$1,883 NZD
£836 GBP
View
A
Retailer 8
-
$1,987 NZD
$1,120 USD
View
A
Retailer 9
-
$2,245 NZD
£996 GBP
View
A
Retailer 10
-
$2,282 NZD
$1,286 USD
View
Retailer 11
-
$3,165 NZD
A$2,744 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$3,256 NZD
ZAR 29,648 ZAR
View
B+
Retailer 13
-
$3,366 NZD
$1,897 USD
View
B+
Retailer 14
-
$3,582 NZD
$2,019 USD
View
B+
Retailer 15
-
$3,942 NZD
$2,222 USD
View
B+
Retailer 16
-
$4,353 NZD
£1,932 GBP
View
B+
Retailer 17
-
$4,784 NZD
$2,696 USD
View
B+
Retailer 18
-
$4,837 NZD
$2,726 USD
View
B+
Retailer 19
-
$4,844 NZD
$2,730 USD
View
B
Retailer 20
-
$5,700 NZD
HK$25,100 HKD
View
B+
Retailer 21
-
$5,915 NZD
£2,625 GBP
View
Most Expensive
B
Brilliant Earth
17970621A · Oct 29
$14,514 NZD
$8,180 USD
View
21 more retailers have this diamond
Prices start from $1,208 NZDSave up to $13,305 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
3.70ct Radiant
$1,208 NZD