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 $230 USD
As of October 27, 2026
Save $1,980 USD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,210 USD at Do Amore Diamonds · As of October 29, 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 27, 2026, with prices from $230 to $2,210, a $1,980 spread on the same certified stone. Do Amore Diamonds lists it at $2,210. 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
Color
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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Price History

Last verified: Oct 27
Current: $596 USD|Low: $182 USD|High: $1,630 USD|Avg: $818 USD|+4.0%
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 28, 2026
Retailer 11$230 USD
Retailer 9$269 USD
Retailer 12$445 USD
Retailer 8$521 USD
Retailer 4$539 USD
Retailer 1$596 USD
Retailer 5$696 USD
Retailer 10$920 USD
Retailer 6$994 USD
Retailer 2$1,160 USD
Retailer 7$1,262 USD
Retailer 3$1,268 USD
Retailer 13$1,590 USD

41 data points across 13 retailers

27 retailers$230 USD to $2,210 USD

A
Cheapest Retailer
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$230 USD
A
Retailer 2
-
$230 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$230 USD
View
Price last confirmed 29 days ago
A
Retailer 4
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$267 USD
View
Price last confirmed 31 days ago
A
Retailer 5
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$269 USD
View
Final sale: no returns
A
Retailer 6
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$281 USD
View
Price last confirmed 30 days ago
A
Retailer 7
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$285 USD
View
Price last confirmed 26 days ago
A
Retailer 8
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$419 USD
View
A
Retailer 9
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$435 USD
HK$3,400 HKD
View
B+
Retailer 10
-
$445 USD
View
A
Retailer 11
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$521 USD
€496 EUR
View
B+
Retailer 12
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$539 USD
View
A
Retailer 13
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$596 USD
£470 GBP
View
B+
Retailer 14
-
$696 USD
View
B+
Retailer 15
-
$876 USD
£689 GBP
View
B+
Retailer 16
-
$920 USD
View
B+
Retailer 17
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$994 USD
A$1,529 AUD
View
B
Retailer 18
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$1,012 USD
View
B
Retailer 19
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$1,012 USD
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Price last confirmed 28 days ago
B
Retailer 20
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$1,012 USD
View
Price last confirmed 19 days ago
B
Retailer 21
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$1,160 USD
View
B
Retailer 22
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$1,182 USD
View
B
Retailer 23
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$1,262 USD
£994 GBP
View
B
Retailer 24
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$1,268 USD
SGD 1,713 SGD
View
B
Retailer 25
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$1,288 USD
View
B
Retailer 26
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$1,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-2CA715364 · Oct 29
$2,210 USD
View
26 more retailers have this diamond
Prices start from $230 USDSave up to $1,980 USD

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
$230 USD