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Oval|Lab Grown|IGI

3.09ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG790611696

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790611696

Diamond specifications and retailer prices

From $1,693 USD
As of October 29, 2026
Save $5,198 USD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $15,980 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct 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 LG790611696 or 790611696. Listed at 23 retailers as of October 29, 2026, with a 307% 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

3.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611696
Dimensions12.02 × 8.13 × 5.04 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
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
12.02 mm8.13 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611696
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $15,980 USD|Low: $1,625 USD|High: $15,980 USD|Avg: $4,125 USD
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 18$1,693 USD
Retailer 9$1,896 USD
Retailer 5$1,964 USD
Retailer 20$1,964 USD
Retailer 17$2,135 USD
Retailer 6$2,159 USD
Retailer 4$2,266 USD
Retailer 2$2,784 USD
Retailer 3$3,084 USD
Retailer 15$3,096 USD
Retailer 10$3,173 USD
Retailer 16$3,386 USD
Retailer 8$4,069 USD
Retailer 13$4,560 USD
Retailer 19$5,053 USD
Retailer 14$5,639 USD
Retailer 11$5,958 USD
Retailer 12$6,561 USD
Retailer 7$6,891 USD
Brilliant Earth$15,980 USD

43 data points across 20 retailers

23 retailers$1,693 USD to $6,891 USD

A+
Cheapest Retailer
-
$1,693 USD
A
Retailer 2
-
$1,842 USD
View
A
Retailer 3
-
$1,896 USD
View
Final sale: no returns
A
Retailer 4
-
$1,964 USD
View
Retailer 5
-
$1,964 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,135 USD
View
A
Retailer 7
-
$2,159 USD
View
A
Retailer 8
-
$2,266 USD
HK$17,700 HKD
View
A
Retailer 9
-
$2,784 USD
£2,192 GBP
View
A
Retailer 10
-
$3,084 USD
View
B+
Retailer 11
-
$3,096 USD
€2,949 EUR
View
A
Retailer 12
-
$3,173 USD
View
B+
Retailer 13
-
$3,386 USD
View
B+
Retailer 14
-
$3,681 USD
View
B+
Retailer 15
-
$4,069 USD
£3,204 GBP
View
B+
Retailer 16
-
$4,560 USD
ZAR 73,670 ZAR
View
B+
Retailer 17
-
$5,053 USD
View
B+
Retailer 18
-
$5,292 USD
View
B+
Retailer 19
-
$5,639 USD
£4,440 GBP
View
B+
Retailer 20
-
$5,958 USD
View
B+
Retailer 21
-
$6,561 USD
SGD 8,866 SGD
View
B
Retailer 22
-
$6,891 USD
View
Most Expensive
Brilliant Earth
19074143A · Oct 29
$15,980 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,693 USDSave up to $5,198 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+
3.09ct Oval
$1,693 USD