Oval|Lab Grown|IGI

3.37ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG783665101

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783665101

Diamond specifications and retailer prices

From $1,454 USD
As of October 29, 2026
Save $10,676 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,130 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.37ct lab-grown oval diamond

This 3.37ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783665101 or 783665101. Listed at 13 retailers as of October 29, 2026, with prices from $1,454 to $12,130, a $10,676 spread on the same certified stone. Brilliant Earth lists it at $12,130. 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

3.37
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783665101
Dimensions11.88 × 8.52 × 5.29 mm
L/W Ratio1.39
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
11.88 mm8.52 mm3.37 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783665101
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: $12,130 USD|Low: $1,454 USD|High: $16,210 USD|Avg: $5,375 USD|-25.2%
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
October 30, 2026
Retailer 14$1,454 USD
Retailer 12$1,582 USD
Retailer 2$2,222 USD
Retailer 4$2,659 USD
Retailer 7$2,660 USD
Retailer 10$3,061 USD
Retailer 3$3,489 USD
Retailer 8$4,211 USD
Retailer 5$4,313 USD
Retailer 13$4,703 USD
Retailer 9$5,344 USD
Retailer 6$7,315 USD
Retailer 11$10,000 USD
Brilliant Earth$12,130 USD

29 data points across 14 retailers

13 retailers$1,454 USD to $12,130 USD

A
Cheapest Retailer
-
$1,454 USD
A
Retailer 2
-
$1,582 USD
View
A
Retailer 3
-
$2,222 USD
£1,749 GBP
View
A
Retailer 4
-
$2,659 USD
View
A
Retailer 5
-
$2,660 USD
View
A
Retailer 6
-
$3,061 USD
View
B+
Retailer 7
-
$3,489 USD
View
Retailer 8
-
$4,211 USD
A$6,478 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,703 USD
View
B+
Retailer 10
-
$5,344 USD
£4,208 GBP
View
B+
Retailer 11
-
$5,390 USD
View
B
Retailer 12
-
$10,000 USD
View
Most Expensive
B
Brilliant Earth
20378817Y · Oct 30
$12,130 USD
View
12 more retailers have this diamond
Prices start from $1,454 USDSave up to $10,676 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
3.37ct Oval
$1,454 USD