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Oval|Lab Grown|IGI

1.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG729576341

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729576341

Diamond specifications and retailer prices

From $491 NZD
$276 USD
As of October 28, 2026
Save $1,900 NZD (79%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,718 NZD at Brilliant Earth · As of October 21, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729576341 or 729576341. Listed at 27 retailers as of October 28, 2026, with a 387% 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

1.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729576341
Dimensions9.49 × 6.46 × 9.49 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.49 mm6.46 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729576341
Side View
Table 57.0%Crown 32.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: Oct 28
Current: $1,036 NZD|Low: $422 NZD|High: $2,253 NZD|Avg: $1,078 NZD|+4.6%
Retailer 1
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
October 29, 2026
Retailer 18$440 NZD
Retailer 9$491 NZD
Retailer 7$509 NZD
Retailer 5$545 NZD
Retailer 10$545 NZD
Retailer 12$580 NZD
Retailer 3$734 NZD
Retailer 13$936 NZD
Retailer 8$990 NZD
Retailer 1$1,036 NZD
Retailer 15$1,043 NZD
Retailer 16$1,062 NZD
Retailer 14$1,271 NZD
Retailer 17$1,371 NZD
Retailer 6$1,752 NZD
Retailer 4$1,980 NZD
Retailer 11$2,196 NZD
Retailer 2$2,241 NZD

44 data points across 18 retailers

27 retailers$491 NZD to $2,391 NZD

Retailer 1
-
$440 NZD
$247 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$491 NZD
$276 USD
View
Final sale: no returns
Retailer 3
-
$509 NZD
$286 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$545 NZD
$306 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$545 NZD
$306 USD
View
Retailer 6
-
$545 NZD
$306 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$545 NZD
$306 USD
View
A
Retailer 8
-
$580 NZD
£256 GBP
View
B+
Retailer 9
-
$734 NZD
$412 USD
View
A
Retailer 10
-
$936 NZD
ZAR 8,496 ZAR
View
A
Retailer 11
-
$990 NZD
$556 USD
View
A
Retailer 12
-
$1,036 NZD
£458 GBP
View
A
Retailer 13
-
$1,043 NZD
€558 EUR
View
A
Retailer 14
-
$1,062 NZD
A$918 AUD
View
A
Retailer 15
-
$1,104 NZD
$620 USD
View
B+
Retailer 16
-
$1,271 NZD
A$1,098 AUD
View
B+
Retailer 17
-
$1,371 NZD
$770 USD
View
Retailer 18
-
$1,752 NZD
$984 USD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$1,760 NZD
SGD 1,336 SGD
View
B+
Retailer 20
-
$1,844 NZD
$1,036 USD
View
B
Retailer 21
-
$1,980 NZD
$1,112 USD
View
B
Retailer 22
-
$2,117 NZD
£936 GBP
View
B
Retailer 23
-
$2,144 NZD
$1,204 USD
View
B+
Retailer 24
-
$2,196 NZD
£971 GBP
View
Retailer 25
-
$2,241 NZD
A$1,936 AUD
View
Price last confirmed 21 days ago
B
Retailer 26
-
$2,391 NZD
$1,343 USD
View
Most Expensive
Brilliant Earth
16012636A · Oct 21
$4,718 NZD
$2,650 USD
View
Price last confirmed 8 days ago
26 more retailers have this diamond
Prices start from $491 NZDSave up to $1,900 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
$491 NZD