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Radiant|Lab Grown|IGI

0.55ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG754571918

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

Certificate IGI LG754571918

Diamond specifications and retailer prices

From $253 AUD
$178 USD
As of November 2, 2026
Save $1,374 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,627 AUD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.55ct lab-grown radiant diamond

This 0.55ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754571918 or 754571918. Listed at 22 retailers as of November 2, 2026, with prices from $253 to $1,627, a $1,374 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,627. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754571918
Dimensions5.88 × 4.04 × 2.80 mm
L/W Ratio1.46
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
5.88 mm4.04 mm0.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754571918
Side View
Table 64.0%Crown 40.4°Girdle: MediumPavilion 38.4°Culet: NoneDepth 69.3%

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: Nov 2
Current: $1,627 AUD|Low: $242 AUD|High: $1,627 AUD|Avg: $610 AUD
Flawless Fine Jewelry
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
November 2, 2026
Retailer 13$253 AUD
Retailer 6$283 AUD
Retailer 3$313 AUD
Retailer 4$313 AUD
Retailer 11$349 AUD
Retailer 14$424 AUD
Retailer 7$563 AUD
Retailer 8$569 AUD
Retailer 9$581 AUD
Retailer 5$629 AUD
Retailer 2$798 AUD
Retailer 12$1,063 AUD
Retailer 10$1,473 AUD
Flawless Fine Jewelry$1,627 AUD

45 data points across 14 retailers

22 retailers$253 AUD to $1,627 AUD

A
Cheapest Retailer
-
$253 AUD
$178 USD
A
Retailer 2
-
$283 AUD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$293 AUD
$206 USD
View
Retailer 4
-
$313 AUD
$220 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$313 AUD
$220 USD
View
A
Retailer 6
-
$346 AUD
HK$1,900 HKD
View
A
Retailer 7
-
$349 AUD
$245 USD
View
A
Retailer 8
-
$424 AUD
$298 USD
View
B+
Retailer 9
-
$563 AUD
£311 GBP
View
B+
Retailer 10
-
$569 AUD
ZAR 6,460 ZAR
View
B+
Retailer 11
-
$581 AUD
€389 EUR
View
B+
Retailer 12
-
$629 AUD
$442 USD
View
B
Retailer 13
-
$798 AUD
View
B
Retailer 14
-
$855 AUD
SGD 812 SGD
View
B
Retailer 15
-
$1,008 AUD
$708 USD
View
B
Retailer 16
-
$1,041 AUD
$731 USD
View
B
Retailer 17
-
$1,063 AUD
$747 USD
View
B
Retailer 18
-
$1,085 AUD
$762 USD
View
B
Retailer 19
-
$1,284 AUD
£710 GBP
View
B
Retailer 20
-
$1,473 AUD
£815 GBP
View
B
Retailer 21
-
$1,597 AUD
$1,122 USD
View
Most Expensive
B
Flawless Fine Jewelry
624DAC728 · Nov 2
$1,627 AUD
£900 GBP
View
21 more retailers have this diamond
Prices start from $253 AUDSave up to $1,374 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
0.55ct Radiant
$253 AUD