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Round|Lab Grown|IGI

1.00ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG514250000

Shape and cutting style on the report: Round brilliant

Certificate IGI LG514250000

Diamond specifications and retailer prices

From $356 NZD
As of November 3, 2026
Save $3,058 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,414 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514250000 or 514250000. Listed at 18 retailers as of November 2, 2026, with prices from $356 to $3,414, a $3,058 spread on the same certified stone. Do Amore Diamonds lists it at $3,414. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514250000
Dimensions6.33 × 6.35 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.33 mm6.35 mm1.00 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514250000
Side View
Table 57.5%Crown 35.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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 3
Current: $3,414 NZD|Low: $356 NZD|High: $3,414 NZD|Avg: $1,171 NZD
Do Amore Diamonds
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 3, 2026
Retailer 3$356 NZD
Retailer 17$414 NZD
Retailer 4$420 NZD
Retailer 5$443 NZD
Retailer 16$443 NZD
Retailer 15$525 NZD
Retailer 11$766 NZD
Retailer 13$841 NZD
Retailer 2$891 NZD
Retailer 18$996 NZD
Retailer 10$1,170 NZD
Retailer 12$1,191 NZD
Retailer 7$1,426 NZD
Retailer 9$1,508 NZD
Retailer 6$1,568 NZD
Retailer 8$1,872 NZD
Retailer 14$1,954 NZD
Do Amore Diamonds$3,414 NZD

18 data points across 18 retailers

18 retailers$356 NZD to $3,414 NZD

A
Cheapest Retailer
-
$356 NZD
A
Retailer 2
-
$414 NZD
View
A
Retailer 3
-
$420 NZD
View
A
Retailer 4
-
$443 NZD
View
Retailer 5
-
$443 NZD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$525 NZD
View
B+
Retailer 7
-
$766 NZD
View
B+
Retailer 8
-
$841 NZD
View
B+
Retailer 9
-
$891 NZD
View
B+
Retailer 10
-
$996 NZD
View
B
Retailer 11
-
$1,170 NZD
View
B
Retailer 12
-
$1,191 NZD
View
B
Retailer 13
-
$1,426 NZD
View
B
Retailer 14
-
$1,508 NZD
View
B
Retailer 15
-
$1,568 NZD
View
B
Retailer 16
-
$1,872 NZD
View
B
Retailer 17
-
$1,954 NZD
View
Most Expensive
B
Do Amore Diamonds
27-F90B86565 · Nov 2
$3,414 NZD
$1,920 USD
View
17 more retailers have this diamond
Prices start from $356 NZDSave up to $3,058 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
1.00ct Round
$356 NZD