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Radiant|Lab Grown|IGI

3.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG502159148

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

Certificate IGI LG502159148

Diamond specifications and retailer prices

From $7,074 NZD
$3,980 USD
As of November 2, 2026
Save $10,461 NZD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $40,718 NZD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3ct lab-grown radiant diamond

This 3ct 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 LG502159148 or 502159148. Listed at 15 retailers as of November 1, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle29.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502159148
Dimensions8.81 × 6.93 × 4.97 mm
L/W Ratio1.27
Culet sizePointed
Top View
8.81 mm6.93 mm3.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502159148
Side View
Table 72.0%Crown 45.9°Girdle: Very ThickPavilion 29.5°Culet: NoneDepth 71.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $40,718 NZD|Low: $7,074 NZD|High: $45,854 NZD|Avg: $22,255 NZD|-7.5%
Cape 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
Retailer 17
Retailer 18
November 1, 2026
Retailer 14$7,074 NZD
Retailer 8$11,978 NZD
Retailer 10$14,604 NZD
Retailer 13$15,118 NZD
Retailer 18$15,722 NZD
Retailer 6$16,168 NZD
Retailer 3$16,931 NZD
Retailer 15$17,535 NZD
Retailer 7$17,890 NZD
Retailer 12$19,506 NZD
Retailer 17$19,721 NZD
Retailer 16$20,288 NZD
Retailer 9$22,592 NZD
Retailer 4$25,136 NZD
Retailer 11$31,928 NZD
Retailer 2$40,576 NZD
Cape Diamonds$40,718 NZD
Retailer 5$45,854 NZD

21 data points across 18 retailers

15 retailers$7,074 NZD to $17,535 NZD

B
Cheapest Retailer
-
$7,074 NZD
$3,980 USD
B
Retailer 2
-
$15,118 NZD
$8,506 USD
View
B
Retailer 3
-
$15,722 NZD
$8,846 USD
View
B
Retailer 4
-
$16,168 NZD
$9,097 USD
View
B
Retailer 5
-
$16,931 NZD
$9,526 USD
View
Final sale: no returns
B
Retailer 6
-
$17,535 NZD
$9,866 USD
View
Retailer 7
-
$17,535 NZD
$9,866 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$19,506 NZD
$10,975 USD
View
Price under review
Retailer 9
-
$19,721 NZD
$11,096 USD
View
Price under review
Retailer 10
-
$20,288 NZD
$11,415 USD
View
Price under review
Retailer 11
-
$25,136 NZD
£11,136 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_502159148 · Oct 29
$40,718 NZD
ZAR 370,113 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from $7,074 NZDSave up to $10,461 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.

B
3.00ct Radiant
$7,074 NZD