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Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG646469526

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

Certificate IGI LG646469526

Diamond specifications and retailer prices

From $435 NZD
$245 USD
As of October 30, 2026
Save $1,936 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,371 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646469526 or 646469526. Listed at 22 retailers as of October 30, 2026, with prices from $435 to $2,371, a $1,936 spread on the same certified stone. Reve Diamonds lists it at $2,371. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646469526
Dimensions8.12 × 5.80 × 3.92 mm
L/W Ratio1.40
Culet sizePointed
Top View
8.12 mm5.80 mm1.56 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646469526
Side View
Table 64.0%Crown 44°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,156 NZD|Low: $435 NZD|High: $2,371 NZD|Avg: $1,161 NZD|+10.6%
Retailer 1
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
Retailer 19
Retailer 20
Reve Diamonds
November 1, 2026
Retailer 3$435 NZD
Retailer 9$484 NZD
Retailer 19$504 NZD
Retailer 7$538 NZD
Retailer 18$538 NZD
Retailer 12$599 NZD
Retailer 15$822 NZD
Retailer 6$907 NZD
Retailer 16$925 NZD
Retailer 5$987 NZD
Retailer 14$1,013 NZD
Retailer 8$1,120 NZD
Retailer 17$1,255 NZD
Retailer 20$1,730 NZD
Retailer 2$1,737 NZD
Retailer 10$1,823 NZD
Retailer 4$1,907 NZD
Retailer 13$2,119 NZD
Retailer 11$2,131 NZD
Retailer 1$2,156 NZD
Reve Diamonds$2,371 NZD

33 data points across 21 retailers

22 retailers$435 NZD to $2,371 NZD

A
Cheapest Retailer
-
$435 NZD
$245 USD
A
Retailer 2
-
$484 NZD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$504 NZD
$284 USD
View
A
Retailer 4
-
$538 NZD
$303 USD
View
Retailer 5
-
$538 NZD
$303 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$599 NZD
£266 GBP
View
A
Retailer 7
-
$822 NZD
€441 EUR
View
A
Retailer 8
-
$907 NZD
$511 USD
View
A
Retailer 9
-
$925 NZD
ZAR 8,421 ZAR
View
A
Retailer 10
-
$987 NZD
$556 USD
View
A
Retailer 11
-
$1,013 NZD
£450 GBP
View
B+
Retailer 12
-
$1,120 NZD
$631 USD
View
B+
Retailer 13
-
$1,255 NZD
A$1,088 AUD
View
B
Retailer 14
-
$1,730 NZD
$975 USD
View
B
Retailer 15
-
$1,737 NZD
$979 USD
View
B
Retailer 16
-
$1,773 NZD
£787 GBP
View
B
Retailer 17
-
$1,823 NZD
$1,027 USD
View
Retailer 18
-
$1,907 NZD
$1,075 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$2,119 NZD
$1,194 USD
View
B
Retailer 20
-
$2,131 NZD
$1,201 USD
View
B
Retailer 21
-
$2,156 NZD
£957 GBP
View
Most Expensive
B
Reve Diamonds
359F71790 · Nov 1
$2,371 NZD
$1,336 USD
View
21 more retailers have this diamond
Prices start from $435 NZDSave up to $1,936 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
1.56ct Radiant
$435 NZD