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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 $316 NZD
$178 USD
As of November 2, 2026
Save $1,715 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,031 NZD 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 $316 to $2,031, a $1,715 spread on the same certified stone. Flawless Fine Jewelry lists it at $2,031. 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: $2,031 NZD|Low: $302 NZD|High: $2,031 NZD|Avg: $762 NZD
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$316 NZD
Retailer 6$354 NZD
Retailer 3$391 NZD
Retailer 4$391 NZD
Retailer 11$435 NZD
Retailer 14$530 NZD
Retailer 7$703 NZD
Retailer 8$711 NZD
Retailer 9$726 NZD
Retailer 5$786 NZD
Retailer 2$996 NZD
Retailer 12$1,328 NZD
Retailer 10$1,840 NZD
Flawless Fine Jewelry$2,031 NZD

45 data points across 14 retailers

22 retailers$316 NZD to $2,031 NZD

A
Cheapest Retailer
-
$316 NZD
$178 USD
A
Retailer 2
-
$354 NZD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$366 NZD
$206 USD
View
Retailer 4
-
$391 NZD
$220 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$391 NZD
$220 USD
View
A
Retailer 6
-
$432 NZD
HK$1,900 HKD
View
A
Retailer 7
-
$435 NZD
$245 USD
View
A
Retailer 8
-
$530 NZD
$298 USD
View
B+
Retailer 9
-
$703 NZD
£311 GBP
View
B+
Retailer 10
-
$711 NZD
ZAR 6,460 ZAR
View
B+
Retailer 11
-
$726 NZD
€389 EUR
View
B+
Retailer 12
-
$786 NZD
$442 USD
View
B
Retailer 13
-
$996 NZD
A$862 AUD
View
B
Retailer 14
-
$1,068 NZD
SGD 812 SGD
View
B
Retailer 15
-
$1,258 NZD
$708 USD
View
B
Retailer 16
-
$1,299 NZD
$731 USD
View
B
Retailer 17
-
$1,328 NZD
$747 USD
View
B
Retailer 18
-
$1,354 NZD
$762 USD
View
B
Retailer 19
-
$1,603 NZD
£710 GBP
View
B
Retailer 20
-
$1,840 NZD
£815 GBP
View
B
Retailer 21
-
$1,994 NZD
$1,122 USD
View
Most Expensive
B
Flawless Fine Jewelry
624DAC728 · Nov 2
$2,031 NZD
£900 GBP
View
21 more retailers have this diamond
Prices start from $316 NZDSave up to $1,715 NZD

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
$316 NZD