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Radiant|Lab Grown|IGI

1.55ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG596345370

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

Certificate IGI LG596345370

Diamond specifications and retailer prices

From $327 AUD
$230 USD
As of October 30, 2026
Save $2,819 AUD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,146 AUD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596345370 or 596345370. Listed at 27 retailers as of October 30, 2026, with prices from $327 to $3,146, a $2,819 spread on the same certified stone. Do Amore Diamonds lists it at $3,146. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596345370
Dimensions8.09 × 5.89 × 3.79 mm
L/W Ratio1.37
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
8.09 mm5.89 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596345370
Side View
Table 65.0%Crown 42.6°Girdle: MediumPavilion 34.1°Culet: NoneDepth 64.3%

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: $746 AUD|Low: $259 AUD|High: $2,320 AUD|Avg: $1,161 AUD|+2.5%
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
October 31, 2026
Retailer 12$327 AUD
Retailer 10$383 AUD
Retailer 13$634 AUD
Retailer 1$746 AUD
Retailer 4$767 AUD
Retailer 6$854 AUD
Retailer 5$990 AUD
Retailer 11$1,310 AUD
Retailer 8$1,415 AUD
Retailer 2$1,651 AUD
Retailer 9$1,797 AUD
Retailer 3$1,805 AUD
Retailer 7$1,879 AUD

44 data points across 13 retailers

27 retailers$327 AUD to $3,146 AUD

A
Cheapest Retailer
-
$327 AUD
$230 USD
Retailer 2
-
$327 AUD
$230 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$327 AUD
$230 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$380 AUD
$267 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$383 AUD
$269 USD
View
Final sale: no returns
Retailer 6
-
$400 AUD
$281 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$406 AUD
$285 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$596 AUD
$419 USD
View
A
Retailer 9
-
$620 AUD
HK$3,400 HKD
View
B+
Retailer 10
-
$634 AUD
$445 USD
View
A
Retailer 11
-
$746 AUD
€499 EUR
View
B+
Retailer 12
-
$767 AUD
$539 USD
View
A
Retailer 13
-
$854 AUD
£472 GBP
View
B+
Retailer 14
-
$990 AUD
$696 USD
View
B+
Retailer 15
-
$1,246 AUD
£689 GBP
View
B+
Retailer 16
-
$1,310 AUD
$920 USD
View
B+
Retailer 17
-
$1,415 AUD
View
B
Retailer 18
-
$1,441 AUD
$1,012 USD
View
Retailer 19
-
$1,441 AUD
$1,012 USD
View
Price last confirmed 30 days ago
Retailer 20
-
$1,441 AUD
$1,012 USD
View
Price last confirmed 21 days ago
B
Retailer 21
-
$1,651 AUD
$1,160 USD
View
B
Retailer 22
-
$1,683 AUD
$1,182 USD
View
B
Retailer 23
-
$1,797 AUD
£994 GBP
View
B
Retailer 24
-
$1,805 AUD
SGD 1,713 SGD
View
B
Retailer 25
-
$1,834 AUD
$1,288 USD
View
B
Retailer 26
-
$1,879 AUD
$1,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-2CA715364 · Oct 31
$3,146 AUD
$2,210 USD
View
26 more retailers have this diamond
Prices start from $327 AUDSave up to $2,819 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
$327 AUD