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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 $206 USD
As of October 26, 2026
Save $1,114 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,320 USD 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 $206 to $1,320, a $1,114 spread on the same certified stone. Brilliant Earth lists it at $1,320. 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
Color
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

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 26
Current: $1,320 USD|Low: $198 USD|High: $1,360 USD|Avg: $581 USD|-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$206 USD
Retailer 8$239 USD
Retailer 3$255 USD
Retailer 13$255 USD
Retailer 12$328 USD
Retailer 4$442 USD
Retailer 2$469 USD
Retailer 10$476 USD
Retailer 11$589 USD
Retailer 14$596 USD
Retailer 5$821 USD
Retailer 9$824 USD
Retailer 7$1,195 USD
Brilliant Earth$1,320 USD

36 data points across 14 retailers

14 retailers$206 USD to $1,320 USD

A
Cheapest Retailer
-
$206 USD
A
Retailer 2
-
$239 USD
View
A
Retailer 3
-
$255 USD
View
A
Retailer 4
-
$255 USD
View
A
Retailer 5
-
$328 USD
£259 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$442 USD
View
A
Retailer 7
-
$469 USD
£369 GBP
View
A
Retailer 8
-
$476 USD
€453 EUR
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$589 USD
View
B+
Retailer 10
-
$596 USD
View
B+
Retailer 11
-
$821 USD
View
B+
Retailer 12
-
$824 USD
View
B
Retailer 13
-
$1,195 USD
£941 GBP
View
Most Expensive
B
Brilliant Earth
8971351A · Oct 28
$1,320 USD
View
13 more retailers have this diamond
Prices start from $206 USDSave up to $1,114 USD

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
$206 USD