CaratHunter
Plans
Oval|Lab Grown|IGI

3.16ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG804665302

Certificate IGI LG804665302

Diamond specifications and retailer prices

From $1,667 USD
Save $15,053 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,720 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 LG804665302 or 804665302. Listed at 15 retailers, with prices from $1,667 to $16,720 at Brilliant Earth, a $15,053 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665302
Dimensions12.08 × 8.22 × 4.98 mm
L/W Ratio1.47
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
12.08 mm8.22 mm3.16 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665302
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $16,720 USD|Low: $1,588 USD|High: $18,800 USD|Avg: $5,544 USD|-11.1%
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 7$2,224 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$7,298 USD
Retailer 2$11,019 USD
Retailer 3$11,470 USD
Brilliant Earth$16,720 USD

25 data points across 16 retailers

15 retailers$1,667 USD to $16,720 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
-
$2,224 USD
View
A
Retailer 6
-
$2,262 USD
View
A
Retailer 7
-
$2,561 USD
View
A
Retailer 8
-
$3,312 USD
€3,154 EUR
View
A
Retailer 9
-
$3,420 USD
View
B+
Retailer 10
-
$4,001 USD
View
B+
Retailer 11
-
$5,655 USD
View
B+
Retailer 12
-
$6,170 USD
£4,858 GBP
View
B
Retailer 13
-
$11,019 USD
View
B
Retailer 14
-
$11,470 USD
View
Most Expensive
B
Brilliant Earth
20495621Y · Oct 1
$16,720 USD
View
14 more retailers have this diamond
Prices start from $1,667 USDSave up to $15,053 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