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Radiant|Lab Grown|IGI

1.55ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG639439822

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

Certificate IGI LG639439822

Diamond specifications and retailer prices

From $465 NZD
As of November 4, 2026
Save $2,003 NZD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,725 NZD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct 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 LG639439822 or 639439822. Listed at 23 retailers as of November 4, 2026, with a 431% 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

1.55
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639439822
Dimensions8.13 × 5.76 × 3.86 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.76 mm1.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639439822
Side View
Table 64.0%Crown 35.9°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
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: $3,725 NZD|Low: $436 NZD|High: $3,921 NZD|Avg: $1,408 NZD|-5.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 15$465 NZD
Retailer 8$520 NZD
Retailer 11$561 NZD
Retailer 3$577 NZD
Retailer 13$860 NZD
Retailer 18$871 NZD
Retailer 9$962 NZD
Retailer 16$993 NZD
Retailer 6$1,032 NZD
Retailer 2$1,093 NZD
Retailer 4$1,178 NZD
Retailer 14$1,350 NZD
Retailer 19$1,772 NZD
Retailer 17$1,854 NZD
Retailer 7$1,944 NZD
Retailer 5$2,269 NZD
Retailer 12$2,304 NZD
Retailer 10$2,468 NZD
Brilliant Earth$3,725 NZD

39 data points across 19 retailers

23 retailers$465 NZD to $2,468 NZD

Retailer 1
-
$454 NZD
Price last confirmed 39 days ago
A
Retailer 2
-
$465 NZD
View
Retailer 3
-
$479 NZD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$520 NZD
View
Final sale: no returns
Retailer 5
-
$577 NZD
View
Price last confirmed 24 days ago
Retailer 6
-
$577 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$860 NZD
View
A
Retailer 8
-
$871 NZD
View
A
Retailer 9
-
$962 NZD
View
A
Retailer 10
-
$993 NZD
View
A
Retailer 11
-
$1,032 NZD
View
B+
Retailer 12
-
$1,093 NZD
View
B+
Retailer 13
-
$1,178 NZD
View
B+
Retailer 14
-
$1,350 NZD
View
B+
Retailer 15
-
$1,719 NZD
View
B+
Retailer 16
-
$1,772 NZD
View
B+
Retailer 17
-
$1,854 NZD
View
B+
Retailer 18
-
$1,944 NZD
View
Retailer 19
-
$2,061 NZD
View
Price last confirmed 88 days ago
B
Retailer 20
-
$2,269 NZD
View
B
Retailer 21
-
$2,304 NZD
View
B
Retailer 22
-
$2,468 NZD
View
Most Expensive
Brilliant Earth
10686057A · Oct 23
$3,725 NZD
$2,100 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $465 NZDSave up to $2,003 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
1.55ct Radiant
$465 NZD