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Radiant|Lab Grown|IGI

4.15ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG598315968

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

Certificate IGI LG598315968

Diamond specifications and retailer prices

From $1,052 NZD
$593 USD
As of October 30, 2026
Save $7,553 NZD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,605 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.15ct lab-grown radiant diamond

This 4.15ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598315968 or 598315968. Listed at 17 retailers as of October 30, 2026, with prices from $1,052 to $8,605, a $7,553 spread on the same certified stone. Do Amore Diamonds lists it at $8,605. 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

4.15
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598315968
Dimensions11.33 × 7.82 × 5.35 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.33 mm7.82 mm4.15 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598315968
Side View
Table 64.0%Crown 41.9°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.4%

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: $8,605 NZD|Low: $1,010 NZD|High: $9,333 NZD|Avg: $3,103 NZD|-7.8%
Do Amore Diamonds
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
November 1, 2026
Retailer 7$1,052 NZD
Retailer 2$1,086 NZD
Retailer 11$1,201 NZD
Retailer 13$1,304 NZD
Retailer 10$1,462 NZD
Retailer 9$1,579 NZD
Retailer 14$1,803 NZD
Retailer 4$2,867 NZD
Retailer 3$2,886 NZD
Retailer 6$3,236 NZD
Retailer 8$3,240 NZD
Retailer 12$3,490 NZD
Retailer 16$3,867 NZD
Retailer 15$4,498 NZD
Retailer 5$5,681 NZD
Do Amore Diamonds$8,605 NZD

30 data points across 16 retailers

17 retailers$1,052 NZD to $8,605 NZD

A
Cheapest Retailer
-
$1,052 NZD
$593 USD
A
Retailer 2
-
$1,086 NZD
$612 USD
View
A
Retailer 3
-
$1,201 NZD
$677 USD
View
A
Retailer 4
-
$1,304 NZD
$735 USD
View
Retailer 5
-
$1,304 NZD
$735 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,462 NZD
£649 GBP
View
B+
Retailer 7
-
$1,579 NZD
$890 USD
View
A
Retailer 8
-
$1,803 NZD
$1,016 USD
View
B+
Retailer 9
-
$2,867 NZD
ZAR 26,100 ZAR
View
B+
Retailer 10
-
$2,886 NZD
A$2,502 AUD
View
B+
Retailer 11
-
$3,236 NZD
$1,824 USD
View
B+
Retailer 12
-
$3,240 NZD
$1,826 USD
View
B+
Retailer 13
-
$3,490 NZD
$1,967 USD
View
B+
Retailer 14
-
$3,867 NZD
£1,716 GBP
View
B
Retailer 15
-
$4,498 NZD
$2,535 USD
View
B
Retailer 16
-
$5,681 NZD
£2,521 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BBC3A5265 · Nov 1
$8,605 NZD
$4,850 USD
View
16 more retailers have this diamond
Prices start from $1,052 NZDSave up to $7,553 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
4.15ct Radiant
$1,052 NZD