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Round|Lab Grown|IGI

1.73ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG492112473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112473

Diamond specifications and retailer prices

From $1,218 SGD
$950 USD
As of October 30, 2026
Save $5,232 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,449 SGD at MOH London · As of October 27, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112473 or 492112473. Listed at 12 retailers as of October 27, 2026, with prices from $1,218 to $6,449, a $5,232 spread on the same certified stone. MOH London lists it at $6,449. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112473
Dimensions7.77 × 7.83 × 4.62 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
7.77 mm7.83 mm1.73 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112473
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
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 30
Current: $6,449 SGD|Low: $1,218 SGD|High: $6,527 SGD|Avg: $3,306 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$1,218 SGD
Retailer 7$1,944 SGD
Retailer 10$2,178 SGD
Retailer 8$2,256 SGD
Retailer 11$2,256 SGD
Retailer 12$2,474 SGD
Retailer 3$3,059 SGD
Retailer 9$3,554 SGD
Retailer 6$3,989 SGD
Retailer 5$4,146 SGD
Retailer 4$5,046 SGD
MOH London$6,449 SGD

21 data points across 12 retailers

12 retailers$1,218 SGD to $6,449 SGD

A
Cheapest Retailer
-
$1,218 SGD
$950 USD
A
Retailer 2
-
$1,944 SGD
$1,517 USD
View
B+
Retailer 3
-
$2,115 SGD
$1,650 USD
View
B+
Retailer 4
-
$2,178 SGD
$1,699 USD
View
Final sale: no returns
Retailer 5
-
$2,256 SGD
$1,760 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,256 SGD
$1,760 USD
View
B+
Retailer 7
-
$2,474 SGD
$1,930 USD
View
B
Retailer 8
-
$3,554 SGD
$2,773 USD
View
B
Retailer 9
-
$3,989 SGD
$3,112 USD
View
B
Retailer 10
-
$4,146 SGD
ZAR 52,258 ZAR
View
B
Retailer 11
-
$4,227 SGD
$3,298 USD
View
Most Expensive
B
MOH London
LG492112473 · Oct 27
$6,449 SGD
£3,962 GBP
View
11 more retailers have this diamond
Prices start from $1,218 SGDSave up to $5,232 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
$1,218 SGD