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Round|Lab Grown|IGI

1.73ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG442066473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442066473

Diamond specifications and retailer prices

From $1,510 USD
As of October 29, 2026
Save $4,061 USD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,571 USD 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 LG442066473 or 442066473. Listed at 12 retailers as of October 29, 2026, with prices from $1,510 to $5,571, a $4,061 spread on the same certified stone. MOH London lists it at $5,571. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066473
Dimensions7.86 × 7.83 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.86 mm7.83 mm1.73 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066473
Side View
Table 59.5%Crown 31.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,571 USD|Low: $1,337 USD|High: $5,616 USD|Avg: $3,139 USD|+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
October 29, 2026
Retailer 5$1,510 USD
Retailer 7$1,820 USD
Retailer 8$1,873 USD
Retailer 3$2,023 USD
Retailer 10$2,110 USD
Retailer 11$2,602 USD
Retailer 6$3,048 USD
Retailer 2$3,346 USD
Retailer 9$4,023 USD
Retailer 4$4,344 USD
Retailer 12$5,556 USD
MOH London$5,571 USD

14 data points across 12 retailers

12 retailers$1,510 USD to $5,571 USD

B
Cheapest Retailer
-
$1,510 USD
B
Retailer 2
-
$1,673 USD
View
B
Retailer 3
-
$1,820 USD
View
B
Retailer 4
-
$1,873 USD
View
Final sale: no returns
B
Retailer 5
-
$1,941 USD
View
B
Retailer 6
-
$1,941 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,110 USD
View
B
Retailer 8
-
$3,048 USD
View
B
Retailer 9
-
$3,346 USD
View
B
Retailer 10
-
$3,637 USD
View
B
Retailer 11
-
$4,023 USD
£3,168 GBP
View
Most Expensive
B
MOH London
LG442066473 · Oct 29
$5,571 USD
£4,387 GBP
View
11 more retailers have this diamond
Prices start from $1,510 USDSave up to $4,061 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
$1,510 USD