Radiant|Lab Grown|IGI

1.55ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG602302723

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

Certificate IGI LG602302723

Diamond specifications and retailer prices

From $387 NZD
As of November 4, 2026
Save $3,303 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,690 NZD at Do Amore Diamonds · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602302723 or 602302723. Listed at 18 retailers as of November 4, 2026, with prices from $387 to $3,690, a $3,303 spread on the same certified stone. Do Amore Diamonds lists it at $3,690. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602302723
Dimensions8.04 × 5.79 × 3.92 mm
L/W Ratio1.39
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
8.04 mm5.79 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602302723
Side View
Table 68.0%Crown 39.7°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,690 NZD|Low: $353 NZD|High: $3,690 NZD|Avg: $1,142 NZD|+8.9%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 5, 2026
Retailer 14$387 NZD
Retailer 10$399 NZD
Retailer 9$444 NZD
Retailer 19$449 NZD
Retailer 8$475 NZD
Retailer 13$617 NZD
Retailer 7$640 NZD
Retailer 4$720 NZD
Retailer 11$841 NZD
Retailer 5$905 NZD
Retailer 2$993 NZD
Retailer 3$1,226 NZD
Retailer 17$1,549 NZD
Retailer 16$1,703 NZD
Retailer 6$1,935 NZD
Retailer 15$2,006 NZD
Retailer 12$2,097 NZD
Retailer 18$2,219 NZD
Do Amore Diamonds$3,690 NZD

26 data points across 19 retailers

18 retailers$387 NZD to $3,690 NZD

A
Cheapest Retailer
-
$387 NZD
Retailer 2
-
$444 NZD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$449 NZD
View
A
Retailer 4
-
$475 NZD
View
A
Retailer 5
-
$617 NZD
View
B+
Retailer 6
-
$640 NZD
View
A
Retailer 7
-
$720 NZD
View
A
Retailer 8
-
$905 NZD
View
A
Retailer 9
-
$993 NZD
View
B+
Retailer 10
-
$1,226 NZD
View
B
Retailer 11
-
$1,549 NZD
View
Retailer 12
-
$1,552 NZD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$1,703 NZD
View
B
Retailer 14
-
$1,935 NZD
View
B
Retailer 15
-
$2,006 NZD
View
B
Retailer 16
-
$2,097 NZD
View
B
Retailer 17
-
$2,219 NZD
View
Most Expensive
B
Do Amore Diamonds
27-0F8E2BDB4 · Nov 4
$3,690 NZD
$2,080 USD
View
17 more retailers have this diamond
Prices start from $387 NZDSave up to $3,303 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
1.55ct Radiant
$387 NZD