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Oval|Lab Grown|IGI

3.16ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG811629642

Certificate IGI LG811629642

Diamond specifications and retailer prices

From $1,667 USD
Save $17,133 USD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,800 USD at Brilliant Earth
View at Brilliant Earth

About this 3.16ct lab-grown oval diamond

This 3.16ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811629642 or 811629642. Listed at 15 retailers, with prices from $1,667 to $18,800 at Brilliant Earth, a $17,133 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.16
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629642
Dimensions11.94 × 8.23 × 4.96 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.94 mm8.23 mm3.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629642
Side View
Table 59.0%Crown 37.1°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $18,800 USD|Low: $1,667 USD|High: $18,800 USD|Avg: $5,973 USD
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
October 1, 2026
Retailer 11$1,667 USD
Retailer 14$1,814 USD
Retailer 4$2,045 USD
Retailer 15$2,105 USD
Retailer 9$2,262 USD
Retailer 5$2,561 USD
Retailer 16$3,312 USD
Retailer 6$3,420 USD
Retailer 13$4,001 USD
Retailer 12$5,655 USD
Retailer 10$6,170 USD
Retailer 8$6,201 USD
Retailer 7$7,909 USD
Retailer 2$11,019 USD
Retailer 3$11,470 USD
Brilliant Earth$18,800 USD

23 data points across 16 retailers

15 retailers$1,667 USD to $18,800 USD

A
Cheapest Retailer
-
$1,667 USD
A
Retailer 2
-
$1,814 USD
View
A
Retailer 3
-
$2,045 USD
View
A
Retailer 4
-
$2,105 USD
View
A
Retailer 5
-
$2,262 USD
View
A
Retailer 6
-
$2,561 USD
View
B+
Retailer 7
-
$3,312 USD
€3,154 EUR
View
B+
Retailer 8
-
$3,420 USD
View
B+
Retailer 9
-
$4,001 USD
View
B
Retailer 10
-
$5,655 USD
View
B
Retailer 11
-
$6,170 USD
£4,858 GBP
View
B
Retailer 12
-
$7,909 USD
View
Price last confirmed 55 days ago
B
Retailer 13
-
$11,019 USD
View
B
Retailer 14
-
$11,470 USD
View
Most Expensive
B
Brilliant Earth
21060591Y · Oct 1
$18,800 USD
View
14 more retailers have this diamond
Prices start from $1,667 USDSave up to $17,133 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.

A
3.16ct Oval
$1,667 USD