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Oval|Lab Grown|IGI

1.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG841636959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841636959

Diamond specifications and retailer prices

From $495 NZD
$278 USD
As of October 29, 2026
Save $3,178 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,673 NZD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 LG841636959 or 841636959. Listed at 23 retailers as of October 29, 2026, with prices from $495 to $3,673, a $3,178 spread on the same certified stone. Helzberg Diamonds lists it at $3,673. 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 angle34.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841636959
Dimensions6.32 × 9.44 × 3.91 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm9.44 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841636959
Side View
Table 62.0%Crown 34.1°Girdle: STK-THKPavilion 39.6°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 29
Current: $3,673 NZD|Low: $474 NZD|High: $3,673 NZD|Avg: $1,413 NZD
Helzberg Diamonds
Retailer 2
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Retailer 24
October 30, 2026
Retailer 24$495 NZD
Retailer 14$554 NZD
Retailer 3$573 NZD
Retailer 7$612 NZD
Retailer 10$612 NZD
Retailer 2$650 NZD
Retailer 6$684 NZD
Retailer 15$823 NZD
Retailer 21$828 NZD
Retailer 22$1,039 NZD
Retailer 20$1,053 NZD
Retailer 13$1,079 NZD
Retailer 8$1,125 NZD
Retailer 12$1,211 NZD
Retailer 19$1,425 NZD
Retailer 23$1,882 NZD
Retailer 17$1,912 NZD
Retailer 11$1,969 NZD
Retailer 16$2,008 NZD
Retailer 4$2,060 NZD
Retailer 9$2,356 NZD
Retailer 18$2,469 NZD
Retailer 5$2,566 NZD
Helzberg Diamonds$3,673 NZD

25 data points across 24 retailers

23 retailers$495 NZD to $3,673 NZD

A
Cheapest Retailer
-
$495 NZD
$278 USD
A
Retailer 2
-
$554 NZD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$573 NZD
$322 USD
View
A
Retailer 4
-
$612 NZD
$344 USD
View
A
Retailer 5
-
$612 NZD
$344 USD
View
A
Retailer 6
-
$650 NZD
£287 GBP
View
A
Retailer 7
-
$684 NZD
HK$3,000 HKD
View
A
Retailer 8
-
$823 NZD
$462 USD
View
A
Retailer 9
-
$828 NZD
$465 USD
View
A
Retailer 10
-
$1,053 NZD
ZAR 9,554 ZAR
View
A
Retailer 11
-
$1,079 NZD
£477 GBP
View
B+
Retailer 12
-
$1,125 NZD
$632 USD
View
B+
Retailer 13
-
$1,211 NZD
$680 USD
View
B+
Retailer 14
-
$1,425 NZD
A$1,231 AUD
View
B
Retailer 15
-
$1,882 NZD
$1,057 USD
View
B
Retailer 16
-
$1,912 NZD
$1,074 USD
View
B
Retailer 17
-
$1,969 NZD
$1,106 USD
View
B
Retailer 18
-
$2,008 NZD
SGD 1,524 SGD
View
B
Retailer 19
-
$2,060 NZD
$1,157 USD
View
B
Retailer 20
-
$2,356 NZD
$1,323 USD
View
B
Retailer 21
-
$2,469 NZD
£1,092 GBP
View
B
Retailer 22
-
$2,566 NZD
$1,441 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMJMPLP · Oct 30
$3,673 NZD
$2,063 USD
View
22 more retailers have this diamond
Prices start from $495 NZDSave up to $3,178 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
$495 NZD