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Round|Lab Grown|IGI

1.73ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG652478204

Shape and cutting style on the report: Round brilliant

Certificate IGI LG652478204

Diamond specifications and retailer prices

From $563 SGD
$439 USD
As of October 28, 2026
Save $971 SGD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,533 SGD at MOH London · As of October 29, 2026
View at MOH London

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652478204 or 652478204. Listed at 15 retailers as of October 28, 2026, with prices from $563 to $1,533, a $971 spread on the same certified stone. MOH London lists it at $1,533. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652478204
Dimensions7.71 × 7.66 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm7.66 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652478204
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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: Oct 28
Current: $1,533 SGD|Low: $327 SGD|High: $1,545 SGD|Avg: $843 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$327 SGD
Retailer 9$563 SGD
Retailer 7$566 SGD
Retailer 4$581 SGD
Retailer 2$599 SGD
Retailer 3$681 SGD
Retailer 11$761 SGD
Retailer 5$1,054 SGD
Retailer 6$1,070 SGD
Retailer 10$1,423 SGD
MOH London$1,533 SGD

37 data points across 11 retailers

15 retailers$563 SGD to $1,533 SGD

A
Retailer 1
-
$263 SGD
$205 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$305 SGD
$238 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$322 SGD
$251 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$327 SGD
$255 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$563 SGD
$439 USD
View
A
Retailer 6
-
$566 SGD
£348 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$581 SGD
€432 EUR
View
A
Retailer 8
-
$599 SGD
£368 GBP
View
A
Retailer 9
-
$681 SGD
$531 USD
View
B+
Retailer 10
-
$761 SGD
$594 USD
View
B+
Retailer 11
-
$1,050 SGD
$819 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
$1,054 SGD
$822 USD
View
B+
Retailer 13
-
$1,070 SGD
$835 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,423 SGD
$1,110 USD
View
Most Expensive
B
MOH London
LG652478204 · Oct 29
$1,533 SGD
£942 GBP
View
14 more retailers have this diamond
Prices start from $563 SGDSave up to $971 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
$563 SGD