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Oval|Lab Grown|IGI

1.73ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG440011004

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440011004

Diamond specifications and retailer prices

From $1,000 USD
As of November 4, 2026
Save $1,260 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,328 USD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.73ct lab-grown oval diamond

This 1.73ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG440011004 or 440011004. Listed at 12 retailers as of November 4, 2026, with a 126% 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
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011004
Dimensions9.29 × 6.84 × 4.25 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
9.29 mm6.84 mm1.73 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011004
Side View
Table 57.5%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 4
Current: $4,328 USD|Low: $1,000 USD|High: $6,055 USD|Avg: $3,115 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 6$1,000 USD
Retailer 8$1,804 USD
Retailer 12$1,962 USD
Retailer 9$2,092 USD
Retailer 3$2,260 USD
Retailer 4$2,782 USD
Retailer 10$3,282 USD
Retailer 7$3,519 USD
Retailer 2$3,849 USD
Retailer 11$3,921 USD
Flawless Fine Jewelry$4,328 USD
Retailer 5$5,975 USD

21 data points across 12 retailers

12 retailers$1,000 USD to $2,260 USD

B+
Cheapest Retailer
-
$1,000 USD
B
Retailer 2
-
$1,804 USD
View
B
Retailer 3
-
$1,962 USD
View
Retailer 4
-
$2,092 USD
View
Price last confirmed 24 days ago
B
Retailer 5
-
$2,092 USD
View
B
Retailer 6
-
$2,260 USD
View
Retailer 7
-
$3,282 USD
View
Price under review
Retailer 8
-
$3,519 USD
View
Price under review
Retailer 9
-
$3,849 USD
View
Price under review
Retailer 10
-
$3,921 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
7587C78F4 · Nov 4
$4,328 USD
£3,408 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $1,000 USDSave up to $1,260 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 Oval
$1,000 USD