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Oval|Lab Grown|IGI

1.51ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG841618970

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841618970

Diamond specifications and retailer prices

From $400 NZD
As of November 3, 2026
Save $3,478 NZD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,878 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841618970 or 841618970. Listed at 24 retailers as of November 3, 2026, with prices from $400 to $3,878, a $3,478 spread on the same certified stone. Brilliant Earth lists it at $3,878. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841618970
Dimensions9.69 × 6.58 × 3.87 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm6.58 mm1.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841618970
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.8%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: $3,878 NZD|Low: $400 NZD|High: $3,878 NZD|Avg: $1,246 NZD|+7.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
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Retailer 17
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Retailer 21
Retailer 22
November 3, 2026
Retailer 9$400 NZD
Retailer 21$464 NZD
Retailer 11$496 NZD
Retailer 15$502 NZD
Retailer 2$523 NZD
Retailer 14$569 NZD
Retailer 7$667 NZD
Retailer 19$808 NZD
Retailer 18$854 NZD
Retailer 13$923 NZD
Retailer 5$946 NZD
Retailer 4$1,090 NZD
Retailer 17$1,156 NZD
Retailer 3$1,215 NZD
Retailer 20$1,592 NZD
Retailer 22$1,624 NZD
Retailer 10$1,686 NZD
Retailer 6$1,807 NZD
Retailer 16$1,985 NZD
Retailer 8$2,042 NZD
Retailer 12$2,055 NZD
Brilliant Earth$3,878 NZD

20 data points across 22 retailers

24 retailers$400 NZD to $3,878 NZD

A
Cheapest Retailer
-
$400 NZD
A
Retailer 2
-
$464 NZD
View
A
Retailer 3
-
$496 NZD
View
Retailer 4
-
$502 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$523 NZD
View
A
Retailer 6
-
$569 NZD
View
B+
Retailer 7
-
$667 NZD
View
A
Retailer 8
-
$808 NZD
View
A
Retailer 9
-
$854 NZD
View
A
Retailer 10
-
$923 NZD
View
A
Retailer 11
-
$946 NZD
View
A
Retailer 12
-
$1,090 NZD
View
A
Retailer 13
-
$1,156 NZD
View
B+
Retailer 14
-
$1,215 NZD
View
B+
Retailer 15
-
$1,592 NZD
View
B+
Retailer 16
-
$1,624 NZD
View
B+
Retailer 17
-
$1,686 NZD
View
B+
Retailer 18
-
$1,807 NZD
View
B+
Retailer 19
-
$1,985 NZD
View
B
Retailer 20
-
$2,042 NZD
View
Retailer 21
-
$2,055 NZD
View
Price last confirmed 9 days ago
B
Retailer 22
-
$3,522 NZD
View
B
Retailer 23
-
$3,878 NZD
View
Most Expensive
B
Brilliant Earth
21791208A · Nov 4
$3,878 NZD
$2,180 USD
View
23 more retailers have this diamond
Prices start from $400 NZDSave up to $3,478 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
1.51ct Oval
$400 NZD