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Oval|Lab Grown|IGI

1.74ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG683535131

Certificate IGI LG683535131

Diamond specifications and retailer prices

From $454 USD
Save $3,386 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,840 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683535131 or 683535131. Listed at 16 retailers, with prices from $454 to $3,840 at Brilliant Earth, a $3,386 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683535131
Dimensions6.82 × 6.82 × 9.47 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
6.82 mm6.82 mm1.74 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683535131
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

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: $3,840 USD|Low: $366 USD|High: $4,370 USD|Avg: $1,540 USD|-12.1%
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
October 1, 2026
Retailer 14$454 USD
Retailer 6$761 USD
Retailer 9$813 USD
Retailer 5$817 USD
Retailer 3$835 USD
Retailer 15$860 USD
Retailer 8$880 USD
Retailer 11$1,175 USD
Retailer 4$1,340 USD
Retailer 7$1,478 USD
Retailer 10$1,691 USD
Retailer 2$1,929 USD
Retailer 13$2,224 USD
Retailer 12$2,680 USD
Brilliant Earth$3,840 USD

35 data points across 15 retailers

16 retailers$454 USD to $3,840 USD

A
Cheapest Retailer
-
$454 USD
A
Retailer 2
-
$761 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$813 USD
€774 EUR
View
A
Retailer 4
-
$817 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$835 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$860 USD
£677 GBP
View
Price last confirmed 18 days ago
A
Retailer 7
-
$880 USD
ZAR 14,218 ZAR
View
A
Retailer 8
-
$1,175 USD
View
B+
Retailer 9
-
$1,340 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$1,478 USD
£1,164 GBP
View
Price last confirmed 37 days ago
B+
Retailer 11
-
$1,691 USD
View
B+
Retailer 12
-
$1,929 USD
View
B+
Retailer 13
-
$2,224 USD
View
B
Retailer 14
-
$2,431 USD
A$3,740 AUD
View
Price last confirmed 89 days ago
B
Retailer 15
-
$2,680 USD
View
Most Expensive
B
Brilliant Earth
14272128A · Oct 1
$3,840 USD
View
15 more retailers have this diamond
Prices start from $454 USDSave up to $3,386 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
$454 USD