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Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG833610993

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833610993

Diamond specifications and retailer prices

From $449 NZD
$253 USD
As of October 31, 2026
Save $1,448 NZD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,996 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833610993 or 833610993. Listed at 8 retailers as of October 31, 2026, with a 323% 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

1.28
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833610993
Dimensions9.18 × 6.02 × 3.73 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm6.02 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833610993
Side View
Table 55.0%Crown 33°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

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: Oct 31
Current: $1,996 NZD|Low: $449 NZD|High: $29,633 NZD|Avg: $1,898 NZD|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$449 NZD
Retailer 7$605 NZD
Retailer 5$681 NZD
Retailer 6$895 NZD
Retailer 4$1,383 NZD
Retailer 3$1,592 NZD
Retailer 8$1,897 NZD
MOH London$1,996 NZD

36 data points across 8 retailers

8 retailers$449 NZD to $1,897 NZD

A
Cheapest Retailer
-
$449 NZD
$253 USD
B+
Retailer 2
-
$605 NZD
$341 USD
View
A
Retailer 3
-
$681 NZD
$384 USD
View
Retailer 4
-
$895 NZD
£397 GBP
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$1,383 NZD
A$1,199 AUD
View
B
Retailer 6
-
$1,592 NZD
$897 USD
View
B
Retailer 7
-
$1,897 NZD
$1,069 USD
View
Most Expensive
MOH London
LG833610993 · Oct 21
$1,996 NZD
£886 GBP
View
Price last confirmed 11 days ago
7 more retailers have this diamond
Prices start from $449 NZDSave up to $1,448 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
1.28ct Oval
$449 NZD