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Radiant|Lab Grown|IGI

1.51ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG563228754

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

Certificate IGI LG563228754

Diamond specifications and retailer prices

From $412 NZD
As of November 4, 2026
Save $3,544 NZD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,956 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG563228754 or 563228754. Listed at 23 retailers as of November 4, 2026, with prices from $412 to $3,956, a $3,544 spread on the same certified stone. Do Amore Diamonds lists it at $3,956. 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

1.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563228754
Dimensions8.25 × 5.65 × 3.83 mm
L/W Ratio1.46
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
8.25 mm5.65 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563228754
Side View
Table 67.5%Crown 45.3°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.8%

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: Nov 4
Current: $3,956 NZD|Low: $412 NZD|High: $4,630 NZD|Avg: $1,450 NZD|-14.6%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 5, 2026
Retailer 23$412 NZD
Retailer 8$459 NZD
Retailer 6$477 NZD
Retailer 12$511 NZD
Retailer 22$511 NZD
Retailer 17$656 NZD
Retailer 4$667 NZD
Retailer 5$685 NZD
Retailer 16$922 NZD
Retailer 20$972 NZD
Retailer 2$1,064 NZD
Retailer 3$1,091 NZD
Retailer 18$1,316 NZD
Retailer 21$1,552 NZD
Retailer 19$1,646 NZD
Retailer 10$1,809 NZD
Retailer 11$2,076 NZD
Retailer 7$2,109 NZD
Retailer 15$2,109 NZD
Retailer 14$2,209 NZD
Retailer 13$2,249 NZD
Retailer 9$2,258 NZD
Do Amore Diamonds$3,956 NZD

29 data points across 23 retailers

23 retailers$412 NZD to $3,956 NZD

A
Cheapest Retailer
-
$412 NZD
A
Retailer 2
-
$459 NZD
View
Final sale: no returns
A
Retailer 3
-
$477 NZD
View
Retailer 4
-
$511 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$511 NZD
View
A
Retailer 6
-
$656 NZD
View
A
Retailer 7
-
$667 NZD
View
B+
Retailer 8
-
$685 NZD
View
A
Retailer 9
-
$972 NZD
View
A
Retailer 10
-
$1,064 NZD
View
A
Retailer 11
-
$1,091 NZD
View
B+
Retailer 12
-
$1,316 NZD
View
Retailer 13
-
$1,552 NZD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,646 NZD
View
B
Retailer 15
-
$1,701 NZD
View
B+
Retailer 16
-
$1,809 NZD
View
B
Retailer 17
-
$2,076 NZD
View
B
Retailer 18
-
$2,109 NZD
View
B
Retailer 19
-
$2,109 NZD
View
B
Retailer 20
-
$2,209 NZD
View
B
Retailer 21
-
$2,249 NZD
View
B
Retailer 22
-
$2,258 NZD
View
Most Expensive
B
Do Amore Diamonds
27-447A31C7F · Nov 4
$3,956 NZD
$2,230 USD
View
22 more retailers have this diamond
Prices start from $412 NZDSave up to $3,544 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
1.51ct Radiant
$412 NZD