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Oval|Lab Grown|IGI

1.74ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG744510502

Certificate IGI LG744510502

Diamond specifications and retailer prices

From $398 USD
Save $3,592 USD (90%) vs most expensive(unlock to see where)
23 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 LG744510502 or 744510502. Listed at 23 retailers, with prices from $398 to $3,990 at Brilliant Earth, a $3,592 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 angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744510502
Dimensions6.76 × 6.76 × 9.81 mm
L/W Ratio1.00
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
6.76 mm6.76 mm1.74 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744510502
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

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: $279 USD|High: $4,400 USD|Avg: $1,264 USD|-9.3%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 7$420 USD
Retailer 10$425 USD
Retailer 13$555 USD
Retailer 15$570 USD
Retailer 2$585 USD
Retailer 5$671 USD
Retailer 9$714 USD
Retailer 17$736 USD
Retailer 12$756 USD
Retailer 6$943 USD
Retailer 16$1,118 USD
Retailer 8$1,316 USD
Retailer 19$1,380 USD
Retailer 11$1,570 USD
Retailer 14$1,626 USD
Retailer 18$1,719 USD
Retailer 4$1,722 USD
Retailer 3$3,115 USD
Brilliant Earth$3,990 USD

38 data points across 19 retailers

23 retailers$398 USD to $3,990 USD

A
Retailer 1
-
$343 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$398 USD
View
A
Retailer 3
-
$420 USD
View
A
Retailer 4
-
$425 USD
View
A
Retailer 5
-
$555 USD
View
A
Retailer 6
-
$570 USD
View
A
Retailer 7
-
$585 USD
View
A
Retailer 8
-
$671 USD
€639 EUR
View
A
Retailer 9
-
$714 USD
ZAR 11,542 ZAR
View
Price last confirmed 13 days ago
A
Retailer 10
-
$738 USD
£581 GBP
View
A
Retailer 11
-
$756 USD
View
A
Retailer 12
-
$757 USD
£596 GBP
View
Price last confirmed 16 days ago
A
Retailer 13
-
$943 USD
View
A
Retailer 14
-
$1,118 USD
View
B+
Retailer 15
-
$1,316 USD
View
B+
Retailer 16
-
$1,380 USD
View
B+
Retailer 17
-
$1,570 USD
£1,236 GBP
View
Price last confirmed 37 days ago
B+
Retailer 18
-
$1,572 USD
View
B+
Retailer 19
-
$1,626 USD
View
B+
Retailer 20
-
$1,719 USD
View
B+
Retailer 21
-
$1,722 USD
£1,356 GBP
View
B
Retailer 22
-
$3,115 USD
View
Most Expensive
B
Brilliant Earth
16923386A · Oct 1
$3,990 USD
View
22 more retailers have this diamond
Prices start from $398 USDSave up to $3,592 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
$398 USD