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Oval|Lab Grown|IGI

1.74ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG776689622

Certificate IGI LG776689622

Diamond specifications and retailer prices

From $392 USD
Save $4,008 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,400 USD at Brilliant Earth
View at Brilliant Earth

About this 1.74ct lab-grown oval diamond

This 1.74ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776689622 or 776689622. Listed at 22 retailers, with prices from $392 to $4,400 at Brilliant Earth, a $4,008 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

1.74
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689622
Dimensions9.78 × 6.65 × 4.16 mm
L/W Ratio1.47
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
9.78 mm6.65 mm1.74 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689622
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $4,400 USD|Low: $282 USD|High: $4,730 USD|Avg: $1,316 USD|-7.0%
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
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 16$392 USD
Retailer 7$433 USD
Retailer 10$439 USD
Retailer 15$585 USD
Retailer 12$612 USD
Retailer 5$691 USD
Retailer 9$738 USD
Retailer 18$771 USD
Retailer 13$773 USD
Retailer 6$989 USD
Retailer 17$1,167 USD
Retailer 8$1,320 USD
Retailer 3$1,438 USD
Retailer 11$1,615 USD
Retailer 14$1,673 USD
Retailer 2$1,717 USD
Retailer 19$1,779 USD
Retailer 4$3,045 USD
Brilliant Earth$4,400 USD

35 data points across 19 retailers

22 retailers$392 USD to $4,400 USD

A
Retailer 1
-
$354 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$392 USD
View
A
Retailer 3
-
$411 USD
View
A
Retailer 4
-
$433 USD
View
A
Retailer 5
-
$439 USD
View
A
Retailer 6
-
$585 USD
View
A
Retailer 7
-
$612 USD
View
A
Retailer 8
-
$691 USD
€658 EUR
View
A
Retailer 9
-
$738 USD
ZAR 11,915 ZAR
View
Price last confirmed 13 days ago
A
Retailer 10
-
$771 USD
£607 GBP
View
A
Retailer 11
-
$773 USD
View
A
Retailer 12
-
$989 USD
View
B+
Retailer 13
-
$1,167 USD
View
B+
Retailer 14
-
$1,320 USD
View
B+
Retailer 15
-
$1,438 USD
View
B+
Retailer 16
-
$1,615 USD
£1,272 GBP
View
Price last confirmed 37 days ago
B+
Retailer 17
-
$1,647 USD
View
B+
Retailer 18
-
$1,673 USD
View
B+
Retailer 19
-
$1,717 USD
£1,352 GBP
View
B+
Retailer 20
-
$1,779 USD
View
B
Retailer 21
-
$3,045 USD
View
Most Expensive
B
Brilliant Earth
18981832A · Sep 29
$4,400 USD
View
21 more retailers have this diamond
Prices start from $392 USDSave up to $4,008 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
1.74ct Oval
$392 USD