Radiant|Lab Grown|IGI

1.55ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG604313102

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

Certificate IGI LG604313102

Diamond specifications and retailer prices

From $192 USD
As of October 30, 2026
Save $1,029 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,221 USD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604313102 or 604313102. Listed at 24 retailers as of October 30, 2026, with prices from $192 to $1,221, a $1,029 spread on the same certified stone. Diamond Exchange Canada lists it at $1,221. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604313102
Dimensions5.62 × 8.48 × 3.70 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.62 mm8.48 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604313102
Side View
Table 66.0%Crown 43.4°Girdle: MediumPavilion 33.8°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $433 USD|Low: $182 USD|High: $1,175 USD|Avg: $556 USD|+3.9%
Retailer 1
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Retailer 3
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Retailer 13
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Retailer 19
Retailer 20
November 2, 2026
Retailer 11$192 USD
Retailer 5$214 USD
Retailer 20$223 USD
Retailer 8$238 USD
Retailer 19$238 USD
Retailer 15$278 USD
Retailer 3$320 USD
Retailer 13$346 USD
Retailer 12$411 USD
Retailer 1$433 USD
Retailer 4$492 USD
Retailer 18$554 USD
Retailer 16$571 USD
Retailer 7$765 USD
Retailer 6$818 USD
Retailer 17$865 USD
Retailer 10$930 USD
Retailer 9$989 USD
Retailer 14$1,113 USD
Retailer 2$1,168 USD

32 data points across 20 retailers

24 retailers$192 USD to $1,221 USD

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Cheapest Retailer
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$192 USD
A
Retailer 2
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$214 USD
View
Final sale: no returns
A
Retailer 3
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$223 USD
View
Retailer 4
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$238 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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$238 USD
View
A
Retailer 6
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$278 USD
£219 GBP
View
B+
Retailer 7
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$320 USD
View
A
Retailer 8
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$346 USD
HK$2,700 HKD
View
A
Retailer 9
-
$411 USD
ZAR 6,634 ZAR
View
A
Retailer 10
-
$433 USD
£341 GBP
View
A
Retailer 11
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$492 USD
View
A
Retailer 12
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$554 USD
A$853 AUD
View
A
Retailer 13
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$571 USD
View
B+
Retailer 14
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$748 USD
£589 GBP
View
B+
Retailer 15
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$765 USD
View
B+
Retailer 16
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$767 USD
View
B+
Retailer 17
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$818 USD
View
B+
Retailer 18
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$865 USD
View
B+
Retailer 19
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$930 USD
£732 GBP
View
B+
Retailer 20
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$989 USD
View
B
Retailer 21
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$1,002 USD
View
B
Retailer 22
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$1,113 USD
£876 GBP
View
B
Retailer 23
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$1,168 USD
View
Most Expensive
B
Diamond Exchange Canada
1950268712 · Oct 30
$1,221 USD
CA$1,695 CAD
View
23 more retailers have this diamond
Prices start from $192 USDSave up to $1,029 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
$192 USD