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Oval|Lab Grown|IGI

0.81ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG499114498

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499114498

Diamond specifications and retailer prices

From $1,122 NZD
$630 USD
As of October 29, 2026
Save $1,113 NZD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,855 NZD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.81ct lab-grown oval diamond

This 0.81ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499114498 or 499114498. Listed at 12 retailers as of October 28, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.81
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499114498
Dimensions7.37 × 5.25 × 3.30 mm
L/W Ratio1.40
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
7.37 mm5.25 mm0.81 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499114498
Side View
Table 58.5%Crown 35.1°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.9%

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: Oct 29
Current: $2,127 NZD|Low: $1,122 NZD|High: $5,845 NZD|Avg: $2,195 NZD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$1,122 NZD
Retailer 6$1,182 NZD
Retailer 10$1,323 NZD
Retailer 2$1,371 NZD
Retailer 8$1,371 NZD
Retailer 1$2,127 NZD
Retailer 3$2,193 NZD
Retailer 9$2,235 NZD
Retailer 5$3,502 NZD
Retailer 4$5,807 NZD

46 data points across 10 retailers

12 retailers$1,122 NZD to $2,235 NZD

B+
Cheapest Retailer
-
$1,122 NZD
$630 USD
B+
Retailer 2
-
$1,182 NZD
$664 USD
View
B
Retailer 3
-
$1,286 NZD
$722 USD
View
B
Retailer 4
-
$1,323 NZD
$743 USD
View
Final sale: no returns
B
Retailer 5
-
$1,371 NZD
$770 USD
View
Retailer 6
-
$1,371 NZD
$770 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$2,127 NZD
£941 GBP
View
B
Retailer 8
-
$2,193 NZD
£970 GBP
View
B
Retailer 9
-
$2,235 NZD
$1,255 USD
View
Retailer 10
-
$3,502 NZD
$1,967 USD
View
Price under review
Most Expensive
NZ Jewellers
66642756-4a92-4e49-8649-ef79a302949f · Oct 28
$3,855 NZD
$2,165 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,122 NZDSave up to $1,113 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+
0.81ct Oval
$1,122 NZD