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Oval|Lab Grown|IGI

1.73ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG628418611

Certificate IGI LG628418611

Diamond specifications and retailer prices

From $350 USD
Save $2,698 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,048 USD at Queensmith
View at Queensmith

About this 1.73ct lab-grown oval diamond

This 1.73ct 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 LG628418611 or 628418611. Listed at 21 retailers, with prices from $350 to $3,048 at Queensmith, a $2,698 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

1.73
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628418611
Dimensions10.01 × 6.80 × 4.13 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
10.01 mm6.80 mm1.73 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628418611
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: Oct 1
Current: $3,048 USD|Low: $249 USD|High: $4,340 USD|Avg: $1,397 USD
Queensmith
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
October 1, 2026
Retailer 18$350 USD
Retailer 9$474 USD
Retailer 13$561 USD
Retailer 4$590 USD
Retailer 17$656 USD
Retailer 2$733 USD
Retailer 14$762 USD
Retailer 6$1,010 USD
Retailer 3$1,045 USD
Retailer 10$1,421 USD
Retailer 11$1,493 USD
Retailer 8$1,551 USD
Retailer 16$1,576 USD
Retailer 12$1,697 USD
Retailer 15$2,495 USD
Retailer 7$2,780 USD
Retailer 5$2,930 USD
Queensmith$3,048 USD

38 data points across 18 retailers

21 retailers$350 USD to $3,048 USD

A
Cheapest Retailer
-
$350 USD
A
Retailer 2
-
$474 USD
HK$3,700 HKD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$561 USD
View
A
Retailer 4
-
$590 USD
View
A
Retailer 5
-
$656 USD
View
A
Retailer 6
-
$733 USD
ZAR 11,834 ZAR
View
A
Retailer 7
-
$747 USD
£588 GBP
View
Price last confirmed 22 days ago
A
Retailer 8
-
$761 USD
£599 GBP
View
A
Retailer 9
-
$1,010 USD
View
A
Retailer 10
-
$1,045 USD
View
B+
Retailer 11
-
$1,421 USD
View
B+
Retailer 12
-
$1,493 USD
View
B+
Retailer 13
-
$1,551 USD
View
B+
Retailer 14
-
$1,565 USD
View
B+
Retailer 15
-
$1,576 USD
SGD 2,130 SGD
View
B+
Retailer 16
-
$1,697 USD
£1,336 GBP
View
B
Retailer 17
-
$2,367 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$2,495 USD
View
B
Retailer 19
-
$2,780 USD
View
B
Retailer 20
-
$2,930 USD
View
Most Expensive
B
Queensmith
LG628418611 · Oct 1
$3,048 USD
£2,400 GBP
View
20 more retailers have this diamond
Prices start from $350 USDSave up to $2,698 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
1.73ct Oval
$350 USD