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Round|Lab Grown|IGI

1.73ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492136780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136780

Diamond specifications and retailer prices

From $2,679 NZD
$1,510 USD
As of October 29, 2026
Save $7,206 NZD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,885 NZD 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492136780 or 492136780. Listed at 11 retailers as of October 29, 2026, with prices from $2,679 to $9,885, a $7,206 spread on the same certified stone. MOH London lists it at $9,885. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136780
Dimensions7.70 × 7.66 × 4.68 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 mm7.66 mm1.73 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136780
Side View
Table 58.5%Crown 35.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $9,885 NZD|Low: $2,679 NZD|High: $9,964 NZD|Avg: $4,795 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 7$2,679 NZD
Retailer 6$2,968 NZD
Retailer 10$3,229 NZD
Retailer 12$3,323 NZD
Retailer 8$3,444 NZD
Retailer 4$3,589 NZD
Retailer 13$3,744 NZD
Retailer 3$4,617 NZD
Retailer 9$5,408 NZD
Retailer 2$5,937 NZD
Retailer 11$6,453 NZD
Retailer 5$7,707 NZD
MOH London$9,885 NZD

17 data points across 13 retailers

11 retailers$2,679 NZD to $9,885 NZD

B+
Cheapest Retailer
-
$2,679 NZD
$1,510 USD
B
Retailer 2
-
$2,968 NZD
$1,673 USD
View
B
Retailer 3
-
$3,229 NZD
$1,820 USD
View
B
Retailer 4
-
$3,323 NZD
$1,873 USD
View
Final sale: no returns
Retailer 5
-
$3,444 NZD
$1,941 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$3,444 NZD
$1,941 USD
View
B
Retailer 7
-
$3,744 NZD
$2,110 USD
View
B
Retailer 8
-
$5,408 NZD
$3,048 USD
View
B
Retailer 9
-
$5,937 NZD
$3,346 USD
View
B
Retailer 10
-
$6,453 NZD
$3,637 USD
View
Most Expensive
B
MOH London
LG492136780 · Oct 29
$9,885 NZD
£4,387 GBP
View
10 more retailers have this diamond
Prices start from $2,679 NZDSave up to $7,206 NZD

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.

B+
1.73ct Round
$2,679 NZD