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Round|Lab Grown|IGI

1.73ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG564351777

Shape and cutting style on the report: Round brilliant

Certificate IGI LG564351777

Diamond specifications and retailer prices

From $385 SGD
$301 USD
As of November 2, 2026
Save $2,453 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,838 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown round diamond

This 1.73ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564351777 or 564351777. Listed at 17 retailers as of November 2, 2026, with prices from $385 to $2,838, a $2,453 spread on the same certified stone. Do Amore Diamonds lists it at $2,838. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.73
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564351777
Dimensions7.70 × 7.66 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.70 mm7.66 mm1.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564351777
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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 2
Current: $2,838 SGD|Low: $341 SGD|High: $2,928 SGD|Avg: $976 SGD|-3.1%
Do Amore Diamonds
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
November 2, 2026
Retailer 6$341 SGD
Retailer 7$378 SGD
Retailer 4$385 SGD
Retailer 15$493 SGD
Retailer 3$540 SGD
Retailer 13$541 SGD
Retailer 12$701 SGD
Retailer 8$770 SGD
Retailer 10$799 SGD
Retailer 2$877 SGD
Retailer 14$1,074 SGD
Retailer 11$1,183 SGD
Retailer 5$1,568 SGD
Retailer 9$1,622 SGD
Do Amore Diamonds$2,838 SGD

40 data points across 15 retailers

17 retailers$385 SGD to $2,838 SGD

Retailer 1
-
$304 SGD
$238 USD
Price last confirmed 34 days ago
Retailer 2
-
$353 SGD
$276 USD
View
Price last confirmed 41 days ago
Retailer 3
-
$373 SGD
$292 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$385 SGD
$301 USD
View
B+
Retailer 5
-
$493 SGD
$386 USD
View
A
Retailer 6
-
$540 SGD
HK$3,300 HKD
View
A
Retailer 7
-
$541 SGD
$423 USD
View
A
Retailer 8
-
$701 SGD
$548 USD
View
A
Retailer 9
-
$718 SGD
$562 USD
View
A
Retailer 10
-
$770 SGD
£474 GBP
View
B+
Retailer 11
-
$877 SGD
€653 EUR
View
Retailer 12
-
$1,074 SGD
$840 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$1,183 SGD
$925 USD
View
Retailer 14
-
$1,341 SGD
$1,049 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$1,568 SGD
View
B
Retailer 16
-
$1,622 SGD
£999 GBP
View
Most Expensive
B
Do Amore Diamonds
27-480D56BE2 · Nov 2
$2,838 SGD
$2,220 USD
View
16 more retailers have this diamond
Prices start from $385 SGDSave up to $2,453 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 Round
$385 SGD