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 $288 AUD
As of November 4, 2026
Save $3,026 AUD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,314 AUD 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 $288 to $3,314, a $3,026 spread on the same certified stone. Yadav Diamonds lists it at $3,314. 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: $727 AUD|Low: $288 AUD|High: $3,136 AUD|Avg: $1,102 AUD|-6.4%
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 13$288 AUD
Retailer 14$321 AUD
Retailer 3$334 AUD
Retailer 6$365 AUD
Retailer 11$448 AUD
Retailer 2$480 AUD
Retailer 5$624 AUD
Retailer 1$727 AUD
Retailer 7$770 AUD
Retailer 9$874 AUD
Retailer 10$1,039 AUD
Retailer 18$1,046 AUD
Retailer 15$1,267 AUD
Retailer 4$1,454 AUD
Retailer 16$1,511 AUD
Retailer 8$1,790 AUD
Retailer 12$2,124 AUD
Retailer 17$2,822 AUD

19 data points across 18 retailers

21 retailers$288 AUD to $3,314 AUD

A
Cheapest Retailer
-
$288 AUD
A
Retailer 2
-
$321 AUD
View
Final sale: no returns
A
Retailer 3
-
$334 AUD
View
A
Retailer 4
-
$365 AUD
View
Retailer 5
-
$382 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$448 AUD
View
B+
Retailer 7
-
$480 AUD
View
A
Retailer 8
-
$624 AUD
View
A
Retailer 9
-
$727 AUD
View
A
Retailer 10
-
$770 AUD
View
A
Retailer 11
-
$874 AUD
View
Retailer 12
-
$1,039 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,046 AUD
View
B+
Retailer 14
-
$1,267 AUD
View
B+
Retailer 15
-
$1,269 AUD
View
B+
Retailer 16
-
$1,454 AUD
View
B+
Retailer 17
-
$1,511 AUD
View
B+
Retailer 18
-
$1,790 AUD
View
B
Retailer 19
-
$2,124 AUD
View
B
Retailer 20
-
$2,822 AUD
View
Most Expensive
B
Yadav Diamonds
13290565 · Nov 4
$3,314 AUD
$2,325 USD
View
20 more retailers have this diamond
Prices start from $288 AUDSave up to $3,026 AUD

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
$288 AUD