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Round|Lab Grown|IGI

1.73ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG557217393

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217393

Diamond specifications and retailer prices

From $420 USD
As of October 29, 2026
Save $1,503 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,923 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG557217393 or 557217393. Listed at 14 retailers as of October 29, 2026, with prices from $420 to $1,923, a $1,503 spread on the same certified stone. MOH London lists it at $1,923. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217393
Dimensions7.86 × 7.80 × 4.56 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
7.86 mm7.80 mm1.73 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217393
Side View
Table 62.5%Crown 33°GirdlePavilion 40.3°Culet: NoneDepth 58.3%

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 29
Current: $1,923 USD|Low: $420 USD|High: $1,935 USD|Avg: $1,015 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
Retailer 13
October 29, 2026
Retailer 8$420 USD
Retailer 12$469 USD
Retailer 9$520 USD
Retailer 6$665 USD
Retailer 13$707 USD
Retailer 11$770 USD
Retailer 10$822 USD
Retailer 2$894 USD
Retailer 5$1,089 USD
Retailer 3$1,394 USD
Retailer 7$1,460 USD
Retailer 4$1,707 USD
MOH London$1,923 USD

21 data points across 13 retailers

14 retailers$420 USD to $1,923 USD

A
Cheapest Retailer
-
$420 USD
A
Retailer 2
-
$469 USD
View
Final sale: no returns
A
Retailer 3
-
$470 USD
View
A
Retailer 4
-
$520 USD
View
A
Retailer 5
-
$520 USD
View
B+
Retailer 6
-
$665 USD
View
B+
Retailer 7
-
$707 USD
View
B+
Retailer 8
-
$770 USD
View
B+
Retailer 9
-
$822 USD
View
B
Retailer 10
-
$894 USD
ZAR 14,449 ZAR
View
B
Retailer 11
-
$1,460 USD
View
B
Retailer 12
-
$1,673 USD
View
B
Retailer 13
-
$1,707 USD
View
Most Expensive
B
MOH London
LG557217393 · Oct 29
$1,923 USD
£1,514 GBP
View
13 more retailers have this diamond
Prices start from $420 USDSave up to $1,503 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.

A
1.73ct Round
$420 USD