CaratHunter
Plans
Oval|Lab Grown|IGI

3.16ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG815698233

Certificate IGI LG815698233

Diamond specifications and retailer prices

From $1,848 USD
Save $14,992 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,850 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 LG815698233 or 815698233. Listed at 17 retailers, with a 811% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698233
Dimensions11.57 × 8.36 × 5.14 mm
L/W Ratio1.38
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
11.57 mm8.36 mm3.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698233
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 2
Current: $16,840 USD|Low: $1,274 USD|High: $16,850 USD|Avg: $4,489 USD|-0.1%
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 2, 2026
Retailer 7$1,274 USD
Retailer 2$1,848 USD
Retailer 12$2,085 USD
Retailer 13$2,778 USD
Retailer 11$3,008 USD
Retailer 10$3,158 USD
Retailer 3$3,277 USD
Retailer 14$3,386 USD
Retailer 5$3,962 USD
Retailer 16$4,365 USD
Retailer 9$5,160 USD
Retailer 15$5,533 USD
Retailer 8$5,734 USD
Retailer 6$6,721 USD
Retailer 4$6,764 USD
Brilliant Earth$16,840 USD

25 data points across 16 retailers

17 retailers$1,848 USD to $16,840 USD

B+
Cheapest Retailer
-
$1,848 USD
B+
Retailer 2
-
$2,085 USD
View
B+
Retailer 3
-
$2,784 USD
£2,192 GBP
View
B+
Retailer 4
-
$3,008 USD
View
B+
Retailer 5
-
$3,158 USD
€3,008 EUR
View
B+
Retailer 6
-
$3,277 USD
View
B+
Retailer 7
-
$3,386 USD
View
B
Retailer 8
-
$3,962 USD
£3,120 GBP
View
B
Retailer 9
-
$4,365 USD
ZAR 70,518 ZAR
View
B
Retailer 10
-
$4,983 USD
View
B
Retailer 11
-
$5,160 USD
View
B
Retailer 12
-
$5,533 USD
£4,357 GBP
View
B
Retailer 13
-
$5,734 USD
View
Price last confirmed 32 days ago
C
Retailer 14
-
$6,721 USD
View
C
Retailer 15
-
$6,764 USD
SGD 9,141 SGD
View
C
Retailer 16
-
$16,840 USD
View
Most Expensive
C
Brilliant Earth
20836780A · Sep 2
$16,850 USD
View
Price last confirmed 29 days ago
16 more retailers have this diamond
Prices start from $1,848 USDSave up to $14,992 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.

B+
3.16ct Oval
$1,848 USD