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Round|Lab Grown|IGI

1.73ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG485160084

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485160084

Diamond specifications and retailer prices

From $980 USD
As of October 31, 2026
Save $2,757 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,499 USD at MOH London · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG485160084 or 485160084. Listed at 11 retailers as of October 30, 2026, with a 281% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485160084
Dimensions7.79 × 7.74 × 4.72 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
7.79 mm7.74 mm1.73 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485160084
Side View
Table 56.5%Crown 34.7°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.7%

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 31
Current: $6,499 USD|Low: $980 USD|High: $6,586 USD|Avg: $3,077 USD
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
November 1, 2026
Retailer 2$980 USD
Retailer 8$1,962 USD
Retailer 12$2,134 USD
Retailer 11$2,197 USD
Retailer 9$2,276 USD
Retailer 4$2,374 USD
Retailer 7$2,445 USD
Retailer 3$2,910 USD
Retailer 13$3,128 USD
Retailer 10$3,562 USD
Retailer 6$3,737 USD
Retailer 5$5,090 USD
MOH London$6,499 USD

21 data points across 13 retailers

11 retailers$980 USD to $3,737 USD

B+
Cheapest Retailer
-
$980 USD
B
Retailer 2
-
$1,962 USD
View
B
Retailer 3
-
$2,134 USD
View
B
Retailer 4
-
$2,197 USD
View
Final sale: no returns
B
Retailer 5
-
$2,276 USD
View
Retailer 6
-
$2,276 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$2,445 USD
View
B
Retailer 8
-
$3,128 USD
View
B
Retailer 9
-
$3,562 USD
View
B
Retailer 10
-
$3,737 USD
View
Most Expensive
MOH London
LG485160084 · Nov 1
$6,499 USD
£5,117 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $980 USDSave up to $2,757 USD

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
$980 USD