Oval|Lab Grown|IGI

3.88ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG846656896

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846656896

Diamond specifications and retailer prices

From $717 USD
HK$5,600 HKD
As of October 29, 2026
Save $5,693 USD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,410 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.88ct lab-grown oval diamond

This 3.88ct 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 LG846656896 or 846656896. Listed at 9 retailers as of October 29, 2026, with prices from $717 to $6,410, a $5,693 spread on the same certified stone. Brilliant Earth lists it at $6,410. 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

3.88
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656896
Dimensions13.07 × 8.83 × 5.28 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
13.07 mm8.83 mm3.88 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656896
Side View
Table 63.0%Crown 35.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.8%

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 29
Current: $2,680 USD|Low: $595 USD|High: $2,756 USD|Avg: $1,348 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 8$595 USD
Retailer 7$717 USD
Retailer 4$795 USD
Retailer 6$1,008 USD
Retailer 2$1,019 USD
Retailer 3$1,701 USD
Retailer 9$2,088 USD
Retailer 1$2,680 USD
Retailer 5$2,756 USD

4 data points across 9 retailers

9 retailers$717 USD to $6,410 USD

A
Cheapest Retailer
-
$717 USD
HK$5,600 HKD
A
Retailer 2
-
$795 USD
View
A
Retailer 3
-
$1,008 USD
£794 GBP
View
B+
Retailer 4
-
$1,019 USD
View
B+
Retailer 5
-
$1,701 USD
View
B+
Retailer 6
-
$2,088 USD
SGD 2,821 SGD
View
B
Retailer 7
-
$2,680 USD
View
B
Retailer 8
-
$2,756 USD
£2,170 GBP
View
Most Expensive
B
Brilliant Earth
22251617A · Oct 29
$6,410 USD
View
8 more retailers have this diamond
Prices start from $717 USDSave up to $5,693 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
3.88ct Oval
$717 USD