Oval|Lab Grown|IGI

1.71ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG577389627

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG577389627

Diamond specifications and retailer prices

From $1,740 USD
As of October 30, 2026
Save $1,090 USD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,162 USD at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577389627 or 577389627. Listed at 14 retailers as of October 29, 2026, with a 63% 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

1.71
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577389627
Dimensions9.53 × 6.75 × 4.23 mm
L/W Ratio1.41
Girdle conditionFaceted
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
9.53 mm6.75 mm1.71 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577389627
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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 30
Current: $4,162 USD|Low: $1,740 USD|High: $7,333 USD|Avg: $4,039 USD|+0.6%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,740 USD
Retailer 6$2,299 USD
Retailer 8$2,575 USD
Retailer 10$2,830 USD
Retailer 3$3,664 USD
Retailer 5$4,087 USD
Loose Grown Diamond$4,162 USD
Retailer 9$5,060 USD
Retailer 7$7,122 USD
Retailer 4$7,275 USD

40 data points across 10 retailers

14 retailers$1,740 USD to $2,830 USD

B
Cheapest Retailer
-
$1,740 USD
B
Retailer 2
-
$2,299 USD
View
B
Retailer 3
-
$2,501 USD
View
B
Retailer 4
-
$2,575 USD
View
Final sale: no returns
B
Retailer 5
-
$2,667 USD
View
Retailer 6
-
$2,667 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,830 USD
View
Retailer 8
-
$3,664 USD
£2,885 GBP
View
Price under review
Retailer 9
-
$3,666 USD
View
Price under review
Retailer 10
-
$4,087 USD
View
Price under review
Most Expensive
Loose Grown Diamond
577389627 · Oct 26
$4,162 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,740 USDSave up to $1,090 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
1.71ct Oval
$1,740 USD