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1.73ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG689570443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689570443

Diamond specifications and retailer prices

From $837 AUD
$588 USD
As of October 30, 2026
Save $1,220 AUD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,057 AUD 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689570443 or 689570443. Listed at 6 retailers as of October 29, 2026, with prices from $837 to $2,057, a $1,220 spread on the same certified stone. MOH London lists it at $2,057. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689570443
Dimensions7.72 × 7.68 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
7.72 mm7.68 mm1.73 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689570443
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.7%

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: $2,057 AUD|Low: $740 AUD|High: $3,289 AUD|Avg: $1,536 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10$740 AUD
Retailer 3$789 AUD
Retailer 4$837 AUD
Retailer 5$894 AUD
Retailer 6$1,036 AUD
Retailer 7$1,710 AUD
Retailer 9$1,972 AUD
Retailer 2$1,993 AUD
MOH London$2,057 AUD
Retailer 8$3,289 AUD

14 data points across 10 retailers

6 retailers$837 AUD to $2,057 AUD

A
Cheapest Retailer
-
$837 AUD
$588 USD
A
Retailer 2
-
$894 AUD
$628 USD
View
B+
Retailer 3
-
$1,036 AUD
$728 USD
View
B
Retailer 4
-
$1,710 AUD
$1,202 USD
View
Retailer 5
-
$1,993 AUD
$1,400 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG689570443 · Oct 29
$2,057 AUD
£1,138 GBP
View
5 more retailers have this diamond
Prices start from $837 AUDSave up to $1,220 AUD

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
$837 AUD