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Oval|Lab Grown|IGI

3.09ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG797642872

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797642872

Diamond specifications and retailer prices

From $5,960 USD
As of October 31, 2026
Save $7,048 USD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $18,269 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

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 LG797642872 or 797642872. Listed at 21 retailers as of October 31, 2026, with a 118% 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 angle35.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797642872
Dimensions11.30 × 8.11 × 5.20 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.30 mm8.11 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797642872
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 64.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $18,269 USD|Low: $5,720 USD|High: $324,500 USD|Avg: $22,938 USD|+1.1%
Cape Diamonds
Retailer 2
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Retailer 5
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Retailer 21
November 1, 2026
Retailer 4$5,960 USD
Retailer 6$6,175 USD
Retailer 20$6,369 USD
Retailer 19$6,597 USD
Retailer 15$6,920 USD
Retailer 11$6,966 USD
Retailer 7$7,256 USD
Retailer 3$7,832 USD
Retailer 13$8,476 USD
Retailer 9$8,503 USD
Retailer 16$9,373 USD
Retailer 14$10,679 USD
Retailer 10$11,638 USD
Retailer 17$12,465 USD
Retailer 21$13,008 USD
Retailer 5$15,814 USD
Retailer 12$15,860 USD
Cape Diamonds$18,269 USD
Retailer 8$22,967 USD
Retailer 18$23,221 USD
Retailer 2$33,465 USD

33 data points across 21 retailers

21 retailers$5,960 USD to $13,008 USD

B+
Cheapest Retailer
-
$5,960 USD
Retailer 2
-
$6,175 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$6,369 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,597 USD
View
B+
Retailer 5
-
$6,920 USD
View
B
Retailer 6
-
$6,966 USD
View
B
Retailer 7
-
$7,256 USD
View
B+
Retailer 8
-
$7,832 USD
View
B+
Retailer 9
-
$8,476 USD
£6,674 GBP
View
B
Retailer 10
-
$8,503 USD
View
B
Retailer 11
-
$9,373 USD
£7,380 GBP
View
B
Retailer 12
-
$11,638 USD
View
B
Retailer 13
-
$11,824 USD
View
B
Retailer 14
-
$12,465 USD
View
B
Retailer 15
-
$13,008 USD
€12,389 EUR
View
Retailer 16
-
$15,814 USD
£12,452 GBP
View
Price under review
Retailer 17
-
$15,860 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_797642872 · Oct 29
$18,269 USD
ZAR 295,138 ZAR
View
Price under review
17 more retailers have this diamond
Prices start from $5,960 USDSave up to $7,048 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.

B+
3.09ct Oval
$5,960 USD