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Radiant|Lab Grown|IGI

1.55ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG627477279

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

Certificate IGI LG627477279

Diamond specifications and retailer prices

From $316 AUD
$222 USD
As of October 30, 2026
Save $2,716 AUD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,032 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627477279 or 627477279. Listed at 29 retailers as of October 29, 2026, with prices from $316 to $3,032, a $2,716 spread on the same certified stone. Do Amore Diamonds lists it at $3,032. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627477279
Dimensions8.17 × 5.89 × 3.78 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.17 mm5.89 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627477279
Side View
Table 61.0%Crown 40.7°Girdle: MediumPavilion 34.3°Culet: NoneDepth 64.2%

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 30
Current: $2,178 AUD|Low: $316 AUD|High: $2,477 AUD|Avg: $1,135 AUD|-12.1%
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
October 30, 2026
Retailer 2$316 AUD
Retailer 14$367 AUD
Retailer 3$612 AUD
Retailer 13$720 AUD
Retailer 11$744 AUD
Retailer 6$756 AUD
Retailer 8$822 AUD
Retailer 7$951 AUD
Retailer 15$1,266 AUD
Retailer 10$1,374 AUD
Retailer 12$1,466 AUD
Retailer 4$1,596 AUD
Retailer 9$1,745 AUD
Retailer 5$1,755 AUD
Retailer 1$2,178 AUD

43 data points across 15 retailers

29 retailers$316 AUD to $3,032 AUD

A
Cheapest Retailer
-
$316 AUD
$222 USD
Retailer 2
-
$316 AUD
$222 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$316 AUD
$222 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$367 AUD
$258 USD
View
Final sale: no returns
Retailer 5
-
$367 AUD
$258 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$387 AUD
$272 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$393 AUD
$276 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$591 AUD
$415 USD
View
A
Retailer 9
-
$601 AUD
HK$3,300 HKD
View
B+
Retailer 10
-
$612 AUD
$430 USD
View
A
Retailer 11
-
$720 AUD
€482 EUR
View
A
Retailer 12
-
$744 AUD
ZAR 8,444 ZAR
View
A
Retailer 13
-
$756 AUD
$531 USD
View
A
Retailer 14
-
$822 AUD
£455 GBP
View
B+
Retailer 15
-
$951 AUD
$668 USD
View
B+
Retailer 16
-
$1,246 AUD
£689 GBP
View
B+
Retailer 17
-
$1,266 AUD
$889 USD
View
B+
Retailer 18
-
$1,374 AUD
View
Retailer 19
-
$1,392 AUD
$978 USD
View
Price last confirmed 20 days ago
B
Retailer 20
-
$1,392 AUD
$978 USD
View
Retailer 21
-
$1,392 AUD
$978 USD
View
Price last confirmed 30 days ago
Retailer 22
-
$1,466 AUD
$1,030 USD
View
Price last confirmed 12 days ago
B
Retailer 23
-
$1,596 AUD
$1,121 USD
View
B
Retailer 24
-
$1,636 AUD
$1,149 USD
View
B
Retailer 25
-
$1,745 AUD
£965 GBP
View
B
Retailer 26
-
$1,755 AUD
SGD 1,666 SGD
View
B
Retailer 27
-
$1,799 AUD
$1,264 USD
View
B
Retailer 28
-
$2,178 AUD
$1,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-E73C02372 · Oct 29
$3,032 AUD
$2,130 USD
View
28 more retailers have this diamond
Prices start from $316 AUDSave up to $2,716 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
$316 AUD