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Oval|Lab Grown|IGI

1.74ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG774630056

Certificate IGI LG774630056

Diamond specifications and retailer prices

From $406 USD
Save $3,584 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,990 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 LG774630056 or 774630056. Listed at 22 retailers, with prices from $406 to $3,990 at Brilliant Earth, a $3,584 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774630056
Dimensions10.14 × 6.80 × 4.08 mm
L/W Ratio1.49
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
10.14 mm6.80 mm1.74 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774630056
Side View
Table 61.0%Crown 34.1°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
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: Sep 26
Current: $3,990 USD|Low: $282 USD|High: $4,840 USD|Avg: $1,297 USD|-17.6%
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 7$429 USD
Retailer 10$434 USD
Retailer 15$575 USD
Retailer 13$578 USD
Retailer 2$600 USD
Retailer 5$685 USD
Retailer 9$730 USD
Retailer 17$754 USD
Retailer 12$765 USD
Retailer 6$966 USD
Retailer 16$1,143 USD
Retailer 8$1,318 USD
Retailer 3$1,409 USD
Retailer 11$1,585 USD
Retailer 14$1,649 USD
Retailer 18$1,725 USD
Retailer 19$1,742 USD
Retailer 4$3,045 USD
Brilliant Earth$3,990 USD

36 data points across 19 retailers

22 retailers$406 USD to $3,990 USD

A
Retailer 1
-
$350 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$406 USD
View
A
Retailer 3
-
$429 USD
View
A
Retailer 4
-
$434 USD
View
A
Retailer 5
-
$575 USD
View
A
Retailer 6
-
$578 USD
View
A
Retailer 7
-
$600 USD
View
A
Retailer 8
-
$685 USD
€652 EUR
View
A
Retailer 9
-
$730 USD
ZAR 11,791 ZAR
View
Price last confirmed 13 days ago
A
Retailer 10
-
$755 USD
£595 GBP
View
A
Retailer 11
-
$765 USD
View
A
Retailer 12
-
$966 USD
View
A
Retailer 13
-
$1,143 USD
View
B+
Retailer 14
-
$1,318 USD
View
B+
Retailer 15
-
$1,409 USD
View
B+
Retailer 16
-
$1,585 USD
£1,248 GBP
View
Price last confirmed 37 days ago
B+
Retailer 17
-
$1,610 USD
View
B+
Retailer 18
-
$1,649 USD
View
B+
Retailer 19
-
$1,725 USD
£1,358 GBP
View
B+
Retailer 20
-
$1,742 USD
View
B
Retailer 21
-
$3,045 USD
View
Most Expensive
B
Brilliant Earth
17982536A · Oct 1
$3,990 USD
View
21 more retailers have this diamond
Prices start from $406 USDSave up to $3,584 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
$406 USD