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Oval|Lab Grown|IGI

1.69ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780665711

Certificate IGI LG780665711

Diamond specifications and retailer prices

From $425 USD
Save $5,675 USD (93%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,100 USD at Brilliant Earth
View at Brilliant Earth

About this 1.69ct lab-grown oval diamond

This 1.69ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665711 or 780665711. Listed at 16 retailers, with prices from $425 to $6,100 at Brilliant Earth, a $5,675 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665711
Dimensions9.85 × 6.76 × 4.03 mm
L/W Ratio1.46
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
9.85 mm6.76 mm1.69 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665711
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $6,100 USD|Low: $417 USD|High: $6,650 USD|Avg: $2,310 USD|-8.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 2$425 USD
Retailer 17$496 USD
Retailer 3$584 USD
Retailer 8$692 USD
Retailer 19$704 USD
Retailer 5$775 USD
Retailer 12$917 USD
Retailer 6$1,017 USD
Retailer 4$1,362 USD
Retailer 16$1,593 USD
Retailer 15$1,596 USD
Retailer 10$1,852 USD
Retailer 13$2,559 USD
Retailer 18$3,250 USD
Retailer 11$3,893 USD
Retailer 7$3,930 USD
Retailer 9$4,201 USD
Retailer 14$4,420 USD
Brilliant Earth$6,100 USD

23 data points across 19 retailers

16 retailers$425 USD to $6,100 USD

A
Cheapest Retailer
-
$425 USD
A
Retailer 2
-
$496 USD
View
A
Retailer 3
-
$584 USD
View
A
Retailer 4
-
$692 USD
View
A
Retailer 5
-
$704 USD
View
A
Retailer 6
-
$775 USD
View
A
Retailer 7
-
$917 USD
€873 EUR
View
A
Retailer 8
-
$1,017 USD
View
B+
Retailer 9
-
$1,362 USD
View
B+
Retailer 10
-
$1,593 USD
View
B+
Retailer 11
-
$1,596 USD
View
B+
Retailer 12
-
$2,559 USD
£2,015 GBP
View
B
Retailer 13
-
$3,250 USD
View
B
Retailer 14
-
$3,930 USD
View
B
Retailer 15
-
$4,420 USD
View
Most Expensive
B
Brilliant Earth
18577566Y · Oct 1
$6,100 USD
View
15 more retailers have this diamond
Prices start from $425 USDSave up to $5,675 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.

A
1.69ct Oval
$425 USD