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Radiant|Lab Grown|IGI

1.55ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG675593423

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

Certificate IGI LG675593423

Diamond specifications and retailer prices

From $296 AUD
$208 USD
As of October 30, 2026
Save $1,440 AUD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,736 AUD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG675593423 or 675593423. Listed at 24 retailers as of October 30, 2026, with prices from $296 to $1,736, a $1,440 spread on the same certified stone. Reve Diamonds lists it at $1,736. 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 angle45°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675593423
Dimensions6.89 × 6.13 × 4.26 mm
L/W Ratio1.12
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
6.89 mm6.13 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675593423
Side View
Table 65.0%Crown 45°Girdle: MediumPavilion 36.7°Culet: NoneDepth 69.5%

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: $520 AUD|Low: $285 AUD|High: $1,498 AUD|Avg: $756 AUD
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
Retailer 19
October 30, 2026
Retailer 3$296 AUD
Retailer 12$332 AUD
Retailer 9$345 AUD
Retailer 5$367 AUD
Retailer 10$367 AUD
Retailer 8$419 AUD
Retailer 13$431 AUD
Retailer 1$520 AUD
Retailer 19$596 AUD
Retailer 17$631 AUD
Retailer 14$678 AUD
Retailer 11$733 AUD
Retailer 18$857 AUD
Retailer 7$1,182 AUD
Retailer 2$1,186 AUD
Retailer 6$1,247 AUD
Retailer 16$1,313 AUD
Retailer 4$1,466 AUD
Retailer 15$1,481 AUD

42 data points across 19 retailers

24 retailers$296 AUD to $1,736 AUD

A
Cheapest Retailer
-
$296 AUD
$208 USD
A
Retailer 2
-
$332 AUD
$233 USD
View
Final sale: no returns
A
Retailer 3
-
$345 AUD
$242 USD
View
A
Retailer 4
-
$367 AUD
$258 USD
View
A
Retailer 5
-
$367 AUD
$258 USD
View
A
Retailer 6
-
$419 AUD
HK$2,300 HKD
View
A
Retailer 7
-
$431 AUD
£238 GBP
View
B+
Retailer 8
-
$520 AUD
$365 USD
View
Retailer 9
-
$596 AUD
€399 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$631 AUD
ZAR 7,165 ZAR
View
A
Retailer 11
-
$678 AUD
£375 GBP
View
A
Retailer 12
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$733 AUD
$515 USD
View
A
Retailer 13
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$752 AUD
$528 USD
View
A
Retailer 14
-
$857 AUD
View
B+
Retailer 15
-
$1,182 AUD
$830 USD
View
B+
Retailer 16
-
$1,186 AUD
$833 USD
View
B+
Retailer 17
-
$1,191 AUD
SGD 1,131 SGD
View
B+
Retailer 18
-
$1,247 AUD
$876 USD
View
B+
Retailer 19
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$1,257 AUD
$883 USD
View
B+
Retailer 20
-
$1,313 AUD
View
Retailer 21
-
$1,466 AUD
$1,030 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
$1,481 AUD
£819 GBP
View
B
Retailer 23
-
$1,498 AUD
$1,052 USD
View
Most Expensive
B
Reve Diamonds
2699D81C5 · Oct 30
$1,736 AUD
$1,220 USD
View
23 more retailers have this diamond
Prices start from $296 AUDSave up to $1,440 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
$296 AUD