CaratHunter
Plans
Oval|Lab Grown|IGI

3.16ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG836619942

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836619942

Diamond specifications and retailer prices

From $1,236 USD
As of October 29, 2026
Save $11,264 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,500 USD at Brilliant Earth · As of October 29, 2026
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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619942 or 836619942. Listed at 18 retailers as of October 29, 2026, with prices from $1,236 to $12,500, a $11,264 spread on the same certified stone. Brilliant Earth lists it at $12,500. 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
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619942
Dimensions11.90 × 8.09 × 5.05 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
11.90 mm8.09 mm3.16 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619942
Side View
Table 60.0%Crown 37.2°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 62.4%

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 29
Current: $12,500 USD|Low: $1,236 USD|High: $12,920 USD|Avg: $3,537 USD|-3.3%
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
Retailer 18
October 28, 2026
Retailer 4$1,236 USD
Retailer 14$1,395 USD
Retailer 9$1,469 USD
Retailer 8$1,775 USD
Retailer 10$1,775 USD
Retailer 13$1,867 USD
Retailer 5$1,991 USD
Retailer 17$2,072 USD
Retailer 16$2,535 USD
Retailer 15$2,870 USD
Retailer 3$3,201 USD
Retailer 11$3,254 USD
Retailer 6$3,444 USD
Retailer 18$4,261 USD
Retailer 12$4,312 USD
Retailer 7$4,366 USD
Retailer 2$5,875 USD
Brilliant Earth$12,500 USD

30 data points across 18 retailers

18 retailers$1,236 USD to $12,500 USD

A
Cheapest Retailer
-
$1,236 USD
Final sale: no returns
Retailer 2
-
$1,395 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,469 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$1,665 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$1,775 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$1,867 USD
£1,470 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
$1,991 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$2,535 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$2,870 USD
ZAR 46,362 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
$3,201 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,254 USD
View
Retailer 12
-
$3,327 USD
View
Price last confirmed 29 days ago
Retailer 13
-
$3,444 USD
£2,712 GBP
View
Price last confirmed 8 days ago
Retailer 14
-
$4,261 USD
£3,355 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$4,312 USD
View
Retailer 16
-
$4,366 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$5,875 USD
View
Most Expensive
B
Brilliant Earth
21589715A · Oct 29
$12,500 USD
View
17 more retailers have this diamond
Prices start from $1,236 USDSave up to $11,264 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
3.16ct Oval
$1,236 USD