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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG825655270

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825655270

Diamond specifications and retailer prices

From $369 NZD
$208 USD
As of November 1, 2026
Save $1,498 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,867 NZD at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG825655270 or 825655270. Listed at 18 retailers as of November 1, 2026, with prices from $369 to $1,867, a $1,498 spread on the same certified stone. Brilliance lists it at $1,867. 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 angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655270
Dimensions7.45 × 7.51 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.51 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655270
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.0%

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 1
Current: $1,867 NZD|Low: $369 NZD|High: $1,886 NZD|Avg: $989 NZD|-1.0%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 10$369 NZD
Retailer 8$412 NZD
Retailer 5$429 NZD
Retailer 7$458 NZD
Retailer 18$458 NZD
Retailer 12$714 NZD
Retailer 11$791 NZD
Retailer 15$791 NZD
Retailer 2$836 NZD
Retailer 3$846 NZD
Retailer 14$1,047 NZD
Retailer 16$1,070 NZD
Retailer 13$1,201 NZD
Retailer 4$1,473 NZD
Retailer 9$1,485 NZD
Retailer 6$1,567 NZD
Retailer 17$1,839 NZD
Brilliance$1,867 NZD

25 data points across 18 retailers

18 retailers$369 NZD to $1,867 NZD

A
Cheapest Retailer
-
$369 NZD
$208 USD
A
Retailer 2
-
$412 NZD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$429 NZD
$242 USD
View
A
Retailer 4
-
$458 NZD
$258 USD
View
Retailer 5
-
$458 NZD
$258 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$714 NZD
£317 GBP
View
A
Retailer 7
-
$791 NZD
ZAR 7,201 ZAR
View
B+
Retailer 8
-
$791 NZD
$446 USD
View
A
Retailer 9
-
$836 NZD
£371 GBP
View
A
Retailer 10
-
$846 NZD
$477 USD
View
A
Retailer 11
-
$1,047 NZD
$590 USD
View
B+
Retailer 12
-
$1,070 NZD
A$928 AUD
View
B+
Retailer 13
-
$1,201 NZD
$677 USD
View
B+
Retailer 14
-
$1,473 NZD
$830 USD
View
B+
Retailer 15
-
$1,485 NZD
SGD 1,131 SGD
View
B+
Retailer 16
-
$1,567 NZD
$883 USD
View
B
Retailer 17
-
$1,839 NZD
£816 GBP
View
Most Expensive
B
Brilliance
D45917972 · Nov 1
$1,867 NZD
$1,052 USD
View
17 more retailers have this diamond
Prices start from $369 NZDSave up to $1,498 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 Round
$369 NZD