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Oval|Lab Grown|IGI

1.76ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG617474012

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG617474012

Diamond specifications and retailer prices

From $367 NZD
$206 USD
As of October 26, 2026
Save $1,983 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,350 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.76ct lab-grown oval diamond

This 1.76ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617474012 or 617474012. Listed at 14 retailers as of October 26, 2026, with prices from $367 to $2,350, a $1,983 spread on the same certified stone. Brilliant Earth lists it at $2,350. 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

1.76
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617474012
Dimensions10.24 × 6.83 × 4.15 mm
L/W Ratio1.50
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
10.24 mm6.83 mm1.76 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617474012
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

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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 26
Current: $2,350 NZD|Low: $353 NZD|High: $2,421 NZD|Avg: $1,034 NZD|-2.9%
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
October 29, 2026
Retailer 6$367 NZD
Retailer 8$426 NZD
Retailer 3$454 NZD
Retailer 13$454 NZD
Retailer 12$585 NZD
Retailer 4$787 NZD
Retailer 2$834 NZD
Retailer 10$847 NZD
Retailer 11$1,049 NZD
Retailer 14$1,061 NZD
Retailer 5$1,462 NZD
Retailer 9$1,467 NZD
Retailer 7$2,128 NZD
Brilliant Earth$2,350 NZD

36 data points across 14 retailers

14 retailers$367 NZD to $2,350 NZD

A
Cheapest Retailer
-
$367 NZD
$206 USD
A
Retailer 2
-
$426 NZD
$239 USD
View
A
Retailer 3
-
$454 NZD
$255 USD
View
A
Retailer 4
-
$454 NZD
$255 USD
View
A
Retailer 5
-
$585 NZD
£259 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$787 NZD
$442 USD
View
A
Retailer 7
-
$834 NZD
£369 GBP
View
A
Retailer 8
-
$847 NZD
€453 EUR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$1,049 NZD
$589 USD
View
B+
Retailer 10
-
$1,061 NZD
$596 USD
View
B+
Retailer 11
-
$1,462 NZD
$821 USD
View
B+
Retailer 12
-
$1,467 NZD
$824 USD
View
B
Retailer 13
-
$2,128 NZD
£941 GBP
View
Most Expensive
B
Brilliant Earth
8971351A · Oct 28
$2,350 NZD
$1,320 USD
View
13 more retailers have this diamond
Prices start from $367 NZDSave up to $1,983 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
1.76ct Oval
$367 NZD