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Oval|Lab Grown|IGI

3.76ct E SI2 Oval Lab Grown Diamond

VG • E/SI2 • IGI LG837684306

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837684306

Diamond specifications and retailer prices

From $1,023 AUD
$719 USD
As of October 28, 2026
Save $5,482 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,505 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.76ct lab-grown oval diamond

This 3.76ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG837684306 or 837684306. Listed at 10 retailers as of October 28, 2026, with prices from $1,023 to $6,505, a $5,482 spread on the same certified stone. Brilliant Earth lists it at $6,505. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.76
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837684306
Dimensions12.72 × 8.58 × 5.46 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm8.58 mm3.76 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837684306
Side View
Table 60.0%Crown 33.6°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 63.6%

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 28
Current: $6,505 AUD|Low: $1,023 AUD|High: $6,505 AUD|Avg: $2,357 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11$1,023 AUD
Retailer 5$1,157 AUD
Retailer 7$1,238 AUD
Retailer 4$1,341 AUD
Retailer 9$1,570 AUD
Retailer 8$2,111 AUD
Retailer 3$2,449 AUD
Retailer 12$2,988 AUD
Retailer 10$3,410 AUD
Retailer 2$3,639 AUD
Retailer 6$3,687 AUD
Brilliant Earth$6,505 AUD

12 data points across 12 retailers

10 retailers$1,023 AUD to $6,505 AUD

B+
Cheapest Retailer
-
$1,023 AUD
$719 USD
Retailer 2
-
$1,157 AUD
£640 GBP
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,570 AUD
$1,103 USD
View
B+
Retailer 4
-
$2,111 AUD
$1,483 USD
View
B+
Retailer 5
-
$2,449 AUD
$1,720 USD
View
B+
Retailer 6
-
$2,988 AUD
SGD 2,837 SGD
View
B
Retailer 7
-
$3,410 AUD
$2,396 USD
View
B
Retailer 8
-
$3,639 AUD
£2,013 GBP
View
B
Retailer 9
-
$3,687 AUD
$2,590 USD
View
Most Expensive
C
Brilliant Earth
21816977Y · Oct 29
$6,505 AUD
$4,570 USD
View
9 more retailers have this diamond
Prices start from $1,023 AUDSave up to $5,482 AUD

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
3.76ct Oval
$1,023 AUD