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Oval|Lab Grown|IGI

3.96ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG561251510

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG561251510

Diamond specifications and retailer prices

From $599 USD
As of October 29, 2026
Save $3,361 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,960 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.96ct lab-grown oval diamond

This 3.96ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG561251510 or 561251510. Listed at 15 retailers as of October 29, 2026, with prices from $599 to $3,960, a $3,361 spread on the same certified stone. Brilliant Earth lists it at $3,960. 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

3.96
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561251510
Dimensions13.29 × 8.81 × 5.51 mm
L/W Ratio1.51
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
13.29 mm8.81 mm3.96 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561251510
Side View
Table 58.5%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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 29
Current: $3,960 USD|Low: $493 USD|High: $5,180 USD|Avg: $1,881 USD|-7.7%
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
Retailer 17
October 29, 2026
Retailer 8$493 USD
Retailer 13$599 USD
Retailer 4$671 USD
Retailer 12$800 USD
Retailer 16$960 USD
Retailer 10$1,010 USD
Retailer 5$1,051 USD
Retailer 14$1,139 USD
Retailer 7$1,352 USD
Retailer 6$1,656 USD
Retailer 11$1,844 USD
Retailer 3$2,158 USD
Retailer 17$2,768 USD
Retailer 15$3,064 USD
Retailer 2$3,250 USD
Brilliant Earth$3,960 USD
Retailer 9$5,180 USD

31 data points across 17 retailers

15 retailers$599 USD to $3,960 USD

A
Cheapest Retailer
-
$599 USD
A
Retailer 2
-
$671 USD
View
A
Retailer 3
-
$800 USD
View
A
Retailer 4
-
$960 USD
HK$7,500 HKD
View
A
Retailer 5
-
$1,010 USD
£795 GBP
View
B+
Retailer 6
-
$1,051 USD
View
B+
Retailer 7
-
$1,139 USD
View
B+
Retailer 8
-
$1,352 USD
View
B+
Retailer 9
-
$1,656 USD
A$2,548 AUD
View
B
Retailer 10
-
$1,844 USD
View
B
Retailer 11
-
$2,158 USD
View
B
Retailer 12
-
$2,768 USD
SGD 3,741 SGD
View
B
Retailer 13
-
$3,064 USD
View
B
Retailer 14
-
$3,250 USD
£2,559 GBP
View
Most Expensive
B
Brilliant Earth
19774358Y · Oct 29
$3,960 USD
View
14 more retailers have this diamond
Prices start from $599 USDSave up to $3,361 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
3.96ct Oval
$599 USD