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Oval|Lab Grown|IGI

10.49ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG581343782

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG581343782

Diamond specifications and retailer prices

From $2,840 NZD
$1,595 USD
As of October 29, 2026
Save $12,846 NZD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,686 NZD at Adiamor · As of October 30, 2026
View at Adiamor

About this 10.49ct lab-grown oval diamond

This 10.49ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG581343782 or 581343782. Listed at 10 retailers as of October 29, 2026, with prices from $2,840 to $15,686, a $12,846 spread on the same certified stone. Adiamor lists it at $15,686. 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

10.49
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581343782
Dimensions17.74 × 12.44 × 7.77 mm
L/W Ratio1.43
Girdle conditionFaceted
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
17.74 mm12.44 mm10.49 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581343782
Side View
Table 61.0%Crown 35.2°Girdle: MediumPavilion 41.7°Culet: NoneDepth 62.5%

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: $15,686 NZD|Low: $2,840 NZD|High: $34,079 NZD|Avg: $9,817 NZD
Adiamor
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
October 30, 2026
Retailer 8$2,840 NZD
Retailer 2$2,949 NZD
Retailer 3$3,089 NZD
Retailer 10$3,294 NZD
Retailer 9$3,597 NZD
Retailer 12$3,874 NZD
Retailer 11$4,209 NZD
Retailer 7$4,657 NZD
Retailer 14$6,175 NZD
Retailer 4$7,379 NZD
Retailer 13$10,042 NZD
Adiamor$15,686 NZD
Retailer 5$26,631 NZD
Retailer 6$34,079 NZD

3 data points across 14 retailers

10 retailers$2,840 NZD to $15,686 NZD

A
Cheapest Retailer
-
$2,840 NZD
$1,595 USD
A
Retailer 2
-
$2,949 NZD
£1,304 GBP
View
A
Retailer 3
-
$3,089 NZD
$1,735 USD
View
A
Retailer 4
-
$3,294 NZD
$1,850 USD
View
A
Retailer 5
-
$3,597 NZD
$2,020 USD
View
A
Retailer 6
-
$3,874 NZD
HK$17,000 HKD
View
A
Retailer 7
-
$4,209 NZD
$2,364 USD
View
A
Retailer 8
-
$4,657 NZD
£2,059 GBP
View
B+
Retailer 9
-
$6,175 NZD
$3,468 USD
View
Most Expensive
B
Adiamor
D-82834945 · Oct 30
$15,686 NZD
$8,810 USD
View
9 more retailers have this diamond
Prices start from $2,840 NZDSave up to $12,846 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
10.49ct Oval
$2,840 NZD