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Oval|Lab Grown|IGI

1.74ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG776609629

Certificate IGI LG776609629

Diamond specifications and retailer prices

From $387 USD
Save $5,473 USD (93%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,860 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 LG776609629 or 776609629. Listed at 25 retailers, with prices from $387 to $5,860 at Brilliant Earth, a $5,473 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 angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776609629
Dimensions9.80 × 6.68 × 4.19 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
9.80 mm6.68 mm1.74 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776609629
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 28
Current: $5,860 USD|Low: $308 USD|High: $5,860 USD|Avg: $1,415 USD
Brilliant Earth
Retailer 2
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Retailer 24
September 30, 2026
Retailer 5$387 USD
Retailer 8$433 USD
Retailer 23$434 USD
Retailer 7$474 USD
Retailer 10$480 USD
Retailer 17$525 USD
Retailer 11$725 USD
Retailer 4$733 USD
Retailer 24$752 USD
Retailer 2$764 USD
Retailer 21$808 USD
Retailer 13$859 USD
Retailer 20$1,115 USD
Retailer 12$1,239 USD
Retailer 14$1,331 USD
Retailer 9$1,402 USD
Retailer 3$1,530 USD
Retailer 22$1,544 USD
Retailer 16$1,581 USD
Retailer 15$1,791 USD
Retailer 18$1,899 USD
Retailer 6$1,967 USD
Retailer 19$3,065 USD
Brilliant Earth$5,860 USD

38 data points across 24 retailers

25 retailers$387 USD to $5,860 USD

A
Cheapest Retailer
-
$387 USD
A
Retailer 2
-
$433 USD
View
A
Retailer 3
-
$434 USD
View
A
Retailer 4
-
$474 USD
View
A
Retailer 5
-
$480 USD
View
A
Retailer 6
-
$525 USD
HK$4,100 HKD
View
A
Retailer 7
-
$725 USD
View
A
Retailer 8
-
$733 USD
View
A
Retailer 9
-
$752 USD
€716 EUR
View
A
Retailer 10
-
$764 USD
View
A
Retailer 11
-
$808 USD
ZAR 13,055 ZAR
View
A
Retailer 12
-
$861 USD
£678 GBP
View
A
Retailer 13
-
$1,115 USD
A$1,715 AUD
View
B+
Retailer 14
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$1,239 USD
View
B+
Retailer 15
-
$1,331 USD
View
B+
Retailer 16
-
$1,402 USD
£1,104 GBP
View
B+
Retailer 17
-
$1,530 USD
SGD 2,067 SGD
View
B+
Retailer 18
-
$1,544 USD
View
B+
Retailer 19
-
$1,581 USD
View
B+
Retailer 20
-
$1,791 USD
View
B+
Retailer 21
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$1,821 USD
View
B+
Retailer 22
-
$1,899 USD
£1,495 GBP
View
B+
Retailer 23
-
$1,967 USD
View
B
Retailer 24
-
$3,065 USD
View
Most Expensive
B
Brilliant Earth
19064222A · Sep 29
$5,860 USD
View
24 more retailers have this diamond
Prices start from $387 USDSave up to $5,473 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
$387 USD