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Round|Lab Grown|IGI

1.73ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG499106408

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499106408

Diamond specifications and retailer prices

From $1,218 SGD
$950 USD
As of October 30, 2026
Save $5,258 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,475 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 LG499106408 or 499106408. Listed at 12 retailers as of October 29, 2026, with prices from $1,218 to $6,475, a $5,258 spread on the same certified stone. MOH London lists it at $6,475. 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 angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499106408
Dimensions7.70 × 7.65 × 4.70 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 mm7.65 mm1.73 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499106408
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.2%

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: $6,475 SGD|Low: $1,218 SGD|High: $6,527 SGD|Avg: $3,472 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,218 SGD
Retailer 6$2,176 SGD
Retailer 7$2,474 SGD
Retailer 9$2,493 SGD
Retailer 8$3,059 SGD
Retailer 5$3,554 SGD
Retailer 4$3,989 SGD
Retailer 3$4,146 SGD
Retailer 10$5,046 SGD
MOH London$6,475 SGD

21 data points across 10 retailers

12 retailers$1,218 SGD to $6,475 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
-
$2,176 SGD
$1,698 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,256 SGD
$1,760 USD
View
Retailer 6
-
$2,256 SGD
$1,760 USD
View
Price last confirmed 17 days ago
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
LG499106408 · Oct 29
$6,475 SGD
£3,978 GBP
View
11 more retailers have this diamond
Prices start from $1,218 SGDSave up to $5,258 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