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Radiant|Lab Grown|IGI

1.56ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG800620559

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

Certificate IGI LG800620559

Diamond specifications and retailer prices

From $454 NZD
$256 USD
As of October 23, 2026
Save $1,981 NZD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,744 NZD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800620559 or 800620559. Listed at 23 retailers as of October 23, 2026, with a 436% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620559
Dimensions8.28 × 5.77 × 3.92 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm5.77 mm1.56 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620559
Side View
Table 62.0%Crown 39.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.9%

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 23
Current: $3,744 NZD|Low: $436 NZD|High: $3,744 NZD|Avg: $1,283 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 28, 2026
Retailer 23$454 NZD
Retailer 6$507 NZD
Retailer 21$527 NZD
Retailer 4$564 NZD
Retailer 7$564 NZD
Retailer 11$636 NZD
Retailer 22$646 NZD
Retailer 12$759 NZD
Retailer 2$763 NZD
Retailer 19$953 NZD
Retailer 20$1,008 NZD
Retailer 15$1,040 NZD
Retailer 17$1,069 NZD
Retailer 10$1,167 NZD
Retailer 13$1,314 NZD
Retailer 5$1,730 NZD
Retailer 3$1,812 NZD
Retailer 16$1,902 NZD
Retailer 8$2,218 NZD
Retailer 18$2,260 NZD
Retailer 14$2,276 NZD
Retailer 9$2,435 NZD
Brilliant Earth$3,744 NZD

32 data points across 23 retailers

23 retailers$454 NZD to $2,435 NZD

A
Cheapest Retailer
-
$454 NZD
$256 USD
A
Retailer 2
-
$507 NZD
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$527 NZD
$297 USD
View
A
Retailer 4
-
$564 NZD
$318 USD
View
A
Retailer 5
-
$564 NZD
$318 USD
View
Retailer 6
-
$636 NZD
HK$2,800 HKD
View
Price last confirmed 9 days ago
Retailer 7
-
$646 NZD
£287 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$759 NZD
$428 USD
View
A
Retailer 9
-
$763 NZD
$430 USD
View
A
Retailer 10
-
$953 NZD
ZAR 8,675 ZAR
View
Retailer 11
-
$1,008 NZD
€541 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,040 NZD
$586 USD
View
A
Retailer 13
-
$1,069 NZD
£474 GBP
View
A
Retailer 14
-
$1,167 NZD
$658 USD
View
B+
Retailer 15
-
$1,314 NZD
A$1,139 AUD
View
B+
Retailer 16
-
$1,730 NZD
$975 USD
View
B+
Retailer 17
-
$1,812 NZD
$1,021 USD
View
B+
Retailer 18
-
$1,902 NZD
$1,072 USD
View
B
Retailer 19
-
$2,218 NZD
$1,250 USD
View
B+
Retailer 20
-
$2,260 NZD
£1,003 GBP
View
B
Retailer 21
-
$2,323 NZD
$1,309 USD
View
B
Retailer 22
-
$2,435 NZD
$1,373 USD
View
Most Expensive
Brilliant Earth
20207988A · Oct 18
$3,744 NZD
$2,110 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from $454 NZDSave up to $1,981 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
$454 NZD