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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 $1,276 NZD
$719 USD
As of October 30, 2026
Save $4,402 NZD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,678 NZD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $1,276 to $5,678, a $4,402 spread on the same certified stone. Brilliant Earth lists it at $5,678. 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 30
Current: $5,678 NZD|Low: $1,276 NZD|High: $8,109 NZD|Avg: $2,947 NZD|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$1,276 NZD
Retailer 2$1,448 NZD
Retailer 7$1,543 NZD
Retailer 4$1,671 NZD
Retailer 9$1,957 NZD
Retailer 8$2,631 NZD
Retailer 3$3,053 NZD
Retailer 12$3,725 NZD
Retailer 10$4,251 NZD
Retailer 5$4,536 NZD
Retailer 6$4,595 NZD
Brilliant Earth$5,678 NZD

13 data points across 12 retailers

10 retailers$1,276 NZD to $5,678 NZD

B+
Cheapest Retailer
-
$1,276 NZD
$719 USD
A
Retailer 2
-
$1,448 NZD
£642 GBP
View
A
Retailer 3
-
$1,957 NZD
$1,103 USD
View
B+
Retailer 4
-
$2,631 NZD
$1,483 USD
View
B+
Retailer 5
-
$3,053 NZD
$1,720 USD
View
B
Retailer 6
-
$3,725 NZD
SGD 2,837 SGD
View
B
Retailer 7
-
$4,251 NZD
$2,396 USD
View
B
Retailer 8
-
$4,536 NZD
£2,013 GBP
View
B
Retailer 9
-
$4,595 NZD
$2,590 USD
View
Most Expensive
B
Brilliant Earth
21816977Y · Oct 30
$5,678 NZD
$3,200 USD
View
9 more retailers have this diamond
Prices start from $1,276 NZDSave up to $4,402 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
3.76ct Oval
$1,276 NZD