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Oval|Lab Grown|IGI

1.00ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG506195905

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG506195905

Diamond specifications and retailer prices

From $1,605 NZD
$903 USD
As of November 1, 2026
Save $1,385 NZD (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,143 NZD at Friendly Diamonds · As of November 2, 2026
View at Friendly Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506195905 or 506195905. Listed at 16 retailers as of November 1, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195905
Dimensions7.56 × 5.65 × 3.51 mm
L/W Ratio1.34
Girdle conditionFaceted
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
7.56 mm5.65 mm1.00 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195905
Side View
Table 57.0%Crown 38.9°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,143 NZD|Low: $1,541 NZD|High: $6,401 NZD|Avg: $3,222 NZD
Friendly 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
November 2, 2026
Retailer 10$1,605 NZD
Retailer 14$1,747 NZD
Retailer 11$1,760 NZD
Retailer 4$1,797 NZD
Retailer 12$1,863 NZD
Retailer 6$2,177 NZD
Retailer 2$2,844 NZD
Retailer 13$2,989 NZD
Retailer 9$3,424 NZD
Friendly Diamonds$4,143 NZD
Retailer 8$4,853 NZD
Retailer 5$5,146 NZD
Retailer 3$5,236 NZD
Retailer 7$6,318 NZD

44 data points across 14 retailers

16 retailers$1,605 NZD to $2,989 NZD

B+
Cheapest Retailer
-
$1,605 NZD
$903 USD
B
Retailer 2
-
$1,747 NZD
$983 USD
View
B
Retailer 3
-
$1,760 NZD
$990 USD
View
B
Retailer 4
-
$1,797 NZD
$1,011 USD
View
Final sale: no returns
Retailer 5
-
$1,863 NZD
$1,048 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
$1,863 NZD
$1,048 USD
View
B
Retailer 7
-
$2,177 NZD
$1,225 USD
View
B
Retailer 8
-
$2,844 NZD
£1,260 GBP
View
B
Retailer 9
-
$2,989 NZD
$1,682 USD
View
Retailer 10
-
$3,424 NZD
ZAR 31,121 ZAR
View
Price under review
Most Expensive
Friendly Diamonds
1595485 · Nov 2
$4,143 NZD
$2,331 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,605 NZDSave up to $1,385 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.

B+
1.00ct Oval
$1,605 NZD