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Radiant|Lab Grown|IGI

1.55ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG757519451

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

Certificate IGI LG757519451

Diamond specifications and retailer prices

From $429 AUD
$301 USD
As of October 30, 2026
Save $3,397 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,825 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG757519451 or 757519451. Listed at 24 retailers as of October 30, 2026, with prices from $429 to $3,825, a $3,397 spread on the same certified stone. Yadav Diamonds lists it at $3,825. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757519451
Dimensions5.78 × 5.78 × 3.89 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.78 mm1.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757519451
Side View
Table 65.0%Crown 39.7°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.3%

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: Oct 30
Current: $1,050 AUD|Low: $411 AUD|High: $3,801 AUD|Avg: $1,300 AUD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
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Retailer 15
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Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 4$429 AUD
Retailer 21$478 AUD
Retailer 9$497 AUD
Retailer 5$531 AUD
Retailer 10$531 AUD
Retailer 18$673 AUD
Retailer 8$710 AUD
Retailer 17$755 AUD
Retailer 11$903 AUD
Retailer 16$1,008 AUD
Retailer 1$1,050 AUD
Retailer 14$1,262 AUD
Retailer 15$1,367 AUD
Retailer 19$1,631 AUD
Retailer 6$1,639 AUD
Retailer 7$1,885 AUD
Retailer 20$2,041 AUD
Retailer 3$2,152 AUD
Retailer 13$2,278 AUD
Retailer 12$2,363 AUD
Retailer 2$3,801 AUD

44 data points across 21 retailers

24 retailers$429 AUD to $3,825 AUD

A
Cheapest Retailer
-
$429 AUD
$301 USD
A
Retailer 2
-
$478 AUD
$336 USD
View
Final sale: no returns
A
Retailer 3
-
$497 AUD
$349 USD
View
A
Retailer 4
-
$531 AUD
$373 USD
View
A
Retailer 5
-
$531 AUD
$373 USD
View
Retailer 6
-
$673 AUD
£372 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$686 AUD
$482 USD
View
A
Retailer 8
-
$710 AUD
$499 USD
View
A
Retailer 9
-
$755 AUD
$530 USD
View
A
Retailer 10
-
$903 AUD
$634 USD
View
A
Retailer 11
-
$1,008 AUD
ZAR 11,435 ZAR
View
B+
Retailer 12
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$1,050 AUD
£581 GBP
View
B+
Retailer 13
-
$1,262 AUD
$887 USD
View
B+
Retailer 14
-
$1,367 AUD
View
B
Retailer 15
-
$1,631 AUD
$1,146 USD
View
Retailer 16
-
$1,639 AUD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$1,885 AUD
$1,324 USD
View
B
Retailer 18
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$2,041 AUD
$1,434 USD
View
B
Retailer 19
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$2,114 AUD
$1,485 USD
View
B
Retailer 20
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$2,152 AUD
$1,511 USD
View
B
Retailer 21
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$2,278 AUD
£1,260 GBP
View
B
Retailer 22
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$2,363 AUD
£1,307 GBP
View
B
Retailer 23
-
$3,801 AUD
$2,670 USD
View
Most Expensive
B
Yadav Diamonds
13015034 · Oct 30
$3,825 AUD
$2,687 USD
View
23 more retailers have this diamond
Prices start from $429 AUDSave up to $3,397 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
$429 AUD