CaratHunter
Plans
Radiant|Lab Grown|IGI

1.55ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG729508342

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

Certificate IGI LG729508342

Diamond specifications and retailer prices

From $313 AUD
$220 USD
As of October 27, 2026
Save $2,847 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,160 AUD at Brilliant Earth · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729508342 or 729508342. Listed at 16 retailers as of October 27, 2026, with prices from $313 to $3,160, a $2,847 spread on the same certified stone. Brilliant Earth lists it at $3,160. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729508342
Dimensions7.79 × 5.83 × 3.94 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.83 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729508342
Side View
Table 63.0%Crown 47.5°Girdle: MediumPavilion 35°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $3,160 AUD|Low: $313 AUD|High: $3,872 AUD|Avg: $1,422 AUD|+6.2%
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
October 27, 2026
Retailer 3$313 AUD
Retailer 5$352 AUD
Retailer 16$364 AUD
Retailer 4$481 AUD
Retailer 15$532 AUD
Retailer 9$696 AUD
Retailer 13$753 AUD
Retailer 2$1,001 AUD
Retailer 12$1,082 AUD
Retailer 6$1,381 AUD
Retailer 8$1,527 AUD
Retailer 11$1,730 AUD
Retailer 10$1,964 AUD
Retailer 7$2,749 AUD
Retailer 14$3,018 AUD
Brilliant Earth$3,160 AUD

29 data points across 16 retailers

16 retailers$313 AUD to $3,160 AUD

A+
Cheapest Retailer
-
$313 AUD
$220 USD
A
Retailer 2
-
$352 AUD
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$364 AUD
$256 USD
View
A
Retailer 4
-
$481 AUD
$338 USD
View
B+
Retailer 5
-
$532 AUD
$374 USD
View
A
Retailer 6
-
$696 AUD
€466 EUR
View
A
Retailer 7
-
$753 AUD
$529 USD
View
A
Retailer 8
-
$1,001 AUD
View
B+
Retailer 9
-
$1,082 AUD
$760 USD
View
B+
Retailer 10
-
$1,381 AUD
$970 USD
View
B+
Retailer 11
-
$1,527 AUD
$1,073 USD
View
B
Retailer 12
-
$1,730 AUD
£957 GBP
View
Retailer 13
-
$1,964 AUD
$1,380 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$2,749 AUD
$1,931 USD
View
B
Retailer 15
-
$3,018 AUD
$2,120 USD
View
Most Expensive
B
Brilliant Earth
21404934Y · Oct 29
$3,160 AUD
$2,220 USD
View
15 more retailers have this diamond
Prices start from $313 AUDSave up to $2,847 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
$313 AUD