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Oval|Lab Grown|IGI

10.04ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG627400102

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627400102

Diamond specifications and retailer prices

From $3,023 NZD
$1,698 USD
As of October 29, 2026
Save $13,553 NZD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,576 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.04ct lab-grown oval diamond

This 10.04ct 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 LG627400102 or 627400102. Listed at 17 retailers as of October 29, 2026, with prices from $3,023 to $16,576, a $13,553 spread on the same certified stone. Brilliant Earth lists it at $16,576. 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

10.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627400102
Dimensions17.46 × 12.20 × 7.16 mm
L/W Ratio1.43
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
17.46 mm12.20 mm10.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627400102
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 58.7%

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 29
Current: $16,576 NZD|Low: $2,902 NZD|High: $17,093 NZD|Avg: $5,740 NZD|-3.0%
Brilliant Earth
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
October 30, 2026
Retailer 10$3,023 NZD
Retailer 2$3,139 NZD
Retailer 14$3,289 NZD
Retailer 5$3,385 NZD
Retailer 7$3,508 NZD
Retailer 11$3,508 NZD
Retailer 4$3,810 NZD
Retailer 8$4,483 NZD
Retailer 9$4,971 NZD
Retailer 16$5,504 NZD
Retailer 3$5,507 NZD
Retailer 15$5,517 NZD
Retailer 13$6,574 NZD
Retailer 6$10,142 NZD
Retailer 12$14,515 NZD
Brilliant Earth$16,576 NZD

40 data points across 16 retailers

17 retailers$3,023 NZD to $16,576 NZD

A
Cheapest Retailer
-
$3,023 NZD
$1,698 USD
A
Retailer 2
-
$3,139 NZD
£1,388 GBP
View
A
Retailer 3
-
$3,289 NZD
$1,847 USD
View
A
Retailer 4
-
$3,385 NZD
$1,901 USD
View
Final sale: no returns
A
Retailer 5
-
$3,508 NZD
$1,970 USD
View
Retailer 6
-
$3,508 NZD
$1,970 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$3,810 NZD
$2,140 USD
View
A
Retailer 8
-
$4,483 NZD
$2,518 USD
View
A
Retailer 9
-
$4,971 NZD
£2,198 GBP
View
A
Retailer 10
-
$5,504 NZD
$3,091 USD
View
Retailer 11
-
$5,507 NZD
$3,093 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$5,517 NZD
€2,951 EUR
View
A
Retailer 13
-
$6,574 NZD
$3,692 USD
View
B
Retailer 14
-
$10,142 NZD
$5,696 USD
View
B
Retailer 15
-
$12,305 NZD
$6,911 USD
View
B
Retailer 16
-
$14,515 NZD
$8,152 USD
View
Most Expensive
B
Brilliant Earth
20602507A · Oct 29
$16,576 NZD
$9,310 USD
View
16 more retailers have this diamond
Prices start from $3,023 NZDSave up to $13,553 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
10.04ct Oval
$3,023 NZD