Radiant|Lab Grown|IGI

1.80ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG620424738

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

Certificate IGI LG620424738

Diamond specifications and retailer prices

From $474 NZD
$266 USD
As of October 27, 2026
Save $2,589 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,062 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.8ct lab-grown radiant diamond

This 1.8ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620424738 or 620424738. Listed at 19 retailers as of October 27, 2026, with prices from $474 to $3,062, a $2,589 spread on the same certified stone. Brilliant Earth lists it at $3,062. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620424738
Dimensions8.40 × 5.98 × 4.08 mm
L/W Ratio1.40
Culet sizePointed
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
8.40 mm5.98 mm1.80 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620424738
Side View
Table 66.0%Crown 44.5°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.2%

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: Oct 27
Current: $3,062 NZD|Low: $472 NZD|High: $3,330 NZD|Avg: $1,380 NZD|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 12
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Retailer 19
October 29, 2026
Retailer 19$474 NZD
Retailer 14$548 NZD
Retailer 4$586 NZD
Retailer 5$586 NZD
Retailer 18$689 NZD
Retailer 13$872 NZD
Retailer 16$929 NZD
Retailer 9$972 NZD
Retailer 2$1,119 NZD
Retailer 7$1,207 NZD
Retailer 17$1,211 NZD
Retailer 15$1,800 NZD
Retailer 11$1,818 NZD
Retailer 3$1,884 NZD
Retailer 8$1,975 NZD
Retailer 6$2,254 NZD
Retailer 12$2,361 NZD
Retailer 10$2,411 NZD
Brilliant Earth$3,062 NZD

38 data points across 19 retailers

19 retailers$474 NZD to $3,062 NZD

A
Cheapest Retailer
-
$474 NZD
$266 USD
A
Retailer 2
-
$548 NZD
$308 USD
View
A
Retailer 3
-
$586 NZD
$329 USD
View
A
Retailer 4
-
$586 NZD
$329 USD
View
A
Retailer 5
-
$689 NZD
£305 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$872 NZD
$490 USD
View
A
Retailer 7
-
$929 NZD
€497 EUR
View
A
Retailer 8
-
$972 NZD
$546 USD
View
B+
Retailer 9
-
$1,119 NZD
£495 GBP
View
A
Retailer 10
-
$1,207 NZD
$678 USD
View
A
Retailer 11
-
$1,211 NZD
$680 USD
View
B+
Retailer 12
-
$1,800 NZD
$1,011 USD
View
B+
Retailer 13
-
$1,804 NZD
£798 GBP
View
B+
Retailer 14
-
$1,884 NZD
$1,058 USD
View
B+
Retailer 15
-
$1,975 NZD
$1,109 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$2,254 NZD
$1,266 USD
View
B
Retailer 17
-
$2,361 NZD
£1,044 GBP
View
B
Retailer 18
-
$2,411 NZD
$1,354 USD
View
Most Expensive
B
Brilliant Earth
9139748A · Oct 29
$3,062 NZD
$1,720 USD
View
18 more retailers have this diamond
Prices start from $474 NZDSave up to $2,589 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
1.80ct Radiant
$474 NZD