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Round|Lab Grown|IGI

1.73ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG490176176

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490176176

Diamond specifications and retailer prices

From $1,214 SGD
$950 USD
As of October 30, 2026
Save $5,244 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,459 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490176176 or 490176176. Listed at 12 retailers as of October 29, 2026, with prices from $1,214 to $6,459, a $5,244 spread on the same certified stone. MOH London lists it at $6,459. 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 angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490176176
Dimensions7.78 × 7.81 × 4.68 mm
L/W Ratio1.00
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
7.78 mm7.81 mm1.73 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490176176
Side View
Table 59.5%Crown 33.3°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,459 SGD|Low: $1,214 SGD|High: $6,511 SGD|Avg: $3,572 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$1,214 SGD
Retailer 6$2,171 SGD
Retailer 7$2,467 SGD
Retailer 8$3,052 SGD
Retailer 5$3,545 SGD
Retailer 4$3,978 SGD
Retailer 3$4,135 SGD
Retailer 9$5,033 SGD
MOH London$6,459 SGD

20 data points across 9 retailers

12 retailers$1,214 SGD to $6,459 SGD

A
Cheapest Retailer
-
$1,214 SGD
$950 USD
A
Retailer 2
-
$1,939 SGD
$1,517 USD
View
B+
Retailer 3
-
$2,109 SGD
$1,650 USD
View
B+
Retailer 4
-
$2,171 SGD
$1,698 USD
View
Final sale: no returns
Retailer 5
-
$2,250 SGD
$1,760 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,250 SGD
$1,760 USD
View
B+
Retailer 7
-
$2,467 SGD
$1,930 USD
View
B
Retailer 8
-
$3,545 SGD
$2,773 USD
View
B
Retailer 9
-
$3,978 SGD
$3,112 USD
View
B
Retailer 10
-
$4,135 SGD
ZAR 52,258 ZAR
View
B
Retailer 11
-
$4,216 SGD
$3,298 USD
View
Most Expensive
B
MOH London
LG490176176 · Oct 29
$6,459 SGD
£3,978 GBP
View
11 more retailers have this diamond
Prices start from $1,214 SGDSave up to $5,244 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
$1,214 SGD