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Oval|Lab Grown|IGI

1.73ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG628418611

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG628418611

Diamond specifications and retailer prices

From $394 SGD
$308 USD
As of November 1, 2026
Save $3,503 SGD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,897 SGD at Queensmith · As of October 27, 2026
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 26 retailers as of October 27, 2026, with prices from $394 to $3,897, a $3,503 spread on the same certified stone. Queensmith lists it at $3,897. 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
Colour
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $928 SGD|Low: $385 SGD|High: $3,631 SGD|Avg: $1,445 SGD|+0.6%
Retailer 1
Retailer 2
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Retailer 10
Retailer 11
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Retailer 23
November 2, 2026
Retailer 9$394 SGD
Retailer 6$440 SGD
Retailer 21$456 SGD
Retailer 3$487 SGD
Retailer 13$487 SGD
Retailer 20$684 SGD
Retailer 11$687 SGD
Retailer 18$706 SGD
Retailer 2$830 SGD
Retailer 1$928 SGD
Retailer 12$958 SGD
Retailer 19$1,250 SGD
Retailer 23$1,289 SGD
Retailer 5$1,498 SGD
Retailer 7$1,731 SGD
Retailer 15$1,874 SGD
Retailer 14$1,935 SGD
Retailer 4$1,959 SGD
Retailer 10$1,977 SGD
Retailer 17$2,158 SGD
Retailer 22$3,119 SGD
Retailer 8$3,490 SGD
Retailer 16$3,631 SGD

41 data points across 23 retailers

26 retailers$394 SGD to $3,897 SGD

A
Cheapest Retailer
-
$394 SGD
$308 USD
A
Retailer 2
-
$440 SGD
$344 USD
View
Final sale: no returns
A
Retailer 3
-
$456 SGD
$357 USD
View
Retailer 4
-
$487 SGD
$381 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$487 SGD
$381 USD
View
A
Retailer 6
-
$684 SGD
$535 USD
View
A
Retailer 7
-
$687 SGD
HK$4,200 HKD
View
A
Retailer 8
-
$706 SGD
$552 USD
View
A
Retailer 9
-
$830 SGD
$649 USD
View
A
Retailer 10
-
$928 SGD
ZAR 11,731 ZAR
View
A
Retailer 11
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$958 SGD
£590 GBP
View
A
Retailer 12
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$1,250 SGD
A$1,504 AUD
View
A
Retailer 13
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$1,289 SGD
$1,008 USD
View
B+
Retailer 14
-
$1,498 SGD
$1,172 USD
View
B+
Retailer 15
-
$1,731 SGD
$1,354 USD
View
B+
Retailer 16
-
$1,826 SGD
$1,428 USD
View
Retailer 17
-
$1,874 SGD
$1,466 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$1,935 SGD
$1,513 USD
View
B+
Retailer 19
-
$1,959 SGD
$1,533 USD
View
B+
Retailer 20
-
$1,977 SGD
View
B+
Retailer 21
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$2,158 SGD
£1,329 GBP
View
Retailer 22
-
$3,026 SGD
$2,367 USD
View
Price last confirmed 54 days ago
B
Retailer 23
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$3,119 SGD
$2,440 USD
View
B
Retailer 24
-
$3,490 SGD
$2,730 USD
View
B
Retailer 25
-
$3,631 SGD
$2,840 USD
View
Most Expensive
B
Queensmith
LG628418611 · Oct 27
$3,897 SGD
£2,400 GBP
View
25 more retailers have this diamond
Prices start from $394 SGDSave up to $3,503 SGD

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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.73ct Oval
$394 SGD