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Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

VG • G/VS2 • IGI LG675572511

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

Certificate IGI LG675572511

Diamond specifications and retailer prices

From $395 NZD
$222 USD
As of November 2, 2026
Save $3,391 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,786 NZD at Do Amore Diamonds · As of November 2, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG675572511 or 675572511. Listed at 17 retailers as of November 2, 2026, with prices from $395 to $3,786, a $3,391 spread on the same certified stone. Do Amore Diamonds lists it at $3,786. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675572511
Dimensions8.30 × 5.48 × 3.80 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm5.48 mm1.51 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675572511
Side View
Table 67.0%Crown 42.5°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 69.3%

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 2
Current: $3,786 NZD|Low: $395 NZD|High: $3,786 NZD|Avg: $1,213 NZD
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 2, 2026
Retailer 15$395 NZD
Retailer 11$457 NZD
Retailer 4$489 NZD
Retailer 8$489 NZD
Retailer 5$654 NZD
Retailer 14$658 NZD
Retailer 2$660 NZD
Retailer 9$1,023 NZD
Retailer 3$1,072 NZD
Retailer 13$1,537 NZD
Retailer 12$1,575 NZD
Retailer 16$1,733 NZD
Retailer 6$1,987 NZD
Retailer 7$2,037 NZD
Retailer 10$2,171 NZD
Do Amore Diamonds$3,786 NZD

40 data points across 16 retailers

17 retailers$395 NZD to $3,786 NZD

A
Cheapest Retailer
-
$395 NZD
$222 USD
A
Retailer 2
-
$457 NZD
$257 USD
View
A
Retailer 3
-
$469 NZD
$264 USD
View
Final sale: no returns
Retailer 4
-
$489 NZD
$275 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$489 NZD
$275 USD
View
B+
Retailer 6
-
$654 NZD
$368 USD
View
A
Retailer 7
-
$658 NZD
$370 USD
View
A
Retailer 8
-
$660 NZD
£292 GBP
View
A
Retailer 9
-
$1,023 NZD
£453 GBP
View
B+
Retailer 10
-
$1,072 NZD
$603 USD
View
B+
Retailer 11
-
$1,537 NZD
$865 USD
View
B+
Retailer 12
-
$1,575 NZD
$886 USD
View
B
Retailer 13
-
$1,733 NZD
$975 USD
View
B
Retailer 14
-
$1,987 NZD
$1,118 USD
View
Retailer 15
-
$2,037 NZD
$1,146 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$2,171 NZD
£962 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8463F4984 · Nov 2
$3,786 NZD
$2,130 USD
View
16 more retailers have this diamond
Prices start from $395 NZDSave up to $3,391 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
$395 NZD