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Radiant|Lab Grown|IGI

1.55ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG685577878

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

Certificate IGI LG685577878

Diamond specifications and retailer prices

From $358 NZD
As of November 4, 2026
Save $3,766 NZD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,125 NZD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

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 LG685577878 or 685577878. Listed at 21 retailers as of November 4, 2026, with prices from $358 to $4,125, a $3,766 spread on the same certified stone. Yadav Diamonds lists it at $4,125. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685577878
Dimensions8.09 × 5.69 × 3.84 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.69 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685577878
Side View
Table 66.0%Crown 43.7°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 67.5%

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: $445 NZD|Low: $358 NZD|High: $3,903 NZD|Avg: $1,394 NZD|-11.6%
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
November 5, 2026
Retailer 14$358 NZD
Retailer 15$399 NZD
Retailer 4$415 NZD
Retailer 1$445 NZD
Retailer 12$557 NZD
Retailer 3$598 NZD
Retailer 6$777 NZD
Retailer 11$905 NZD
Retailer 7$958 NZD
Retailer 9$1,087 NZD
Retailer 10$1,293 NZD
Retailer 2$1,302 NZD
Retailer 16$1,577 NZD
Retailer 5$1,809 NZD
Retailer 17$1,880 NZD
Retailer 8$2,228 NZD
Retailer 13$2,643 NZD
Retailer 18$3,513 NZD

19 data points across 18 retailers

21 retailers$358 NZD to $4,125 NZD

A
Cheapest Retailer
-
$358 NZD
A
Retailer 2
-
$399 NZD
View
Final sale: no returns
A
Retailer 3
-
$415 NZD
View
A
Retailer 4
-
$445 NZD
View
Retailer 5
-
$475 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$557 NZD
View
B+
Retailer 7
-
$598 NZD
View
A
Retailer 8
-
$777 NZD
View
A
Retailer 9
-
$905 NZD
View
A
Retailer 10
-
$958 NZD
View
A
Retailer 11
-
$1,087 NZD
View
Retailer 12
-
$1,293 NZD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,302 NZD
View
B+
Retailer 14
-
$1,577 NZD
View
B+
Retailer 15
-
$1,579 NZD
View
B+
Retailer 16
-
$1,809 NZD
View
B+
Retailer 17
-
$1,880 NZD
View
B+
Retailer 18
-
$2,228 NZD
View
B
Retailer 19
-
$2,643 NZD
View
B
Retailer 20
-
$3,513 NZD
View
Most Expensive
B
Yadav Diamonds
13290565 · Nov 4
$4,125 NZD
$2,325 USD
View
20 more retailers have this diamond
Prices start from $358 NZDSave up to $3,766 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
$358 NZD