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Oval|Lab Grown|IGI

1.71ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG781654089

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781654089

Diamond specifications and retailer prices

From $237 USD
As of October 29, 2026
Save $959 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,196 USD at Brilliance · As of October 30, 2026
View at Brilliance

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 LG781654089 or 781654089. Listed at 14 retailers as of October 29, 2026, with prices from $237 to $1,196, a $959 spread on the same certified stone. Brilliance lists it at $1,196. 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 angle31.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781654089
Dimensions9.35 × 6.63 × 4.22 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm6.63 mm1.71 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781654089
Side View
Table 61.0%Crown 31.7°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,196 USD|Low: $237 USD|High: $1,196 USD|Avg: $665 USD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 11$237 USD
Retailer 14$275 USD
Retailer 10$294 USD
Retailer 12$294 USD
Retailer 8$362 USD
Retailer 3$497 USD
Retailer 2$556 USD
Retailer 5$606 USD
Retailer 4$628 USD
Retailer 13$945 USD
Retailer 9$948 USD
Retailer 6$997 USD
Retailer 7$1,185 USD
Brilliance$1,196 USD

40 data points across 14 retailers

14 retailers$237 USD to $1,196 USD

A
Cheapest Retailer
-
$237 USD
A
Retailer 2
-
$275 USD
View
A
Retailer 3
-
$294 USD
View
A
Retailer 4
-
$294 USD
View
Retailer 5
-
$362 USD
£285 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$497 USD
View
A
Retailer 7
-
$556 USD
£438 GBP
View
A
Retailer 8
-
$606 USD
View
A
Retailer 9
-
$628 USD
View
B+
Retailer 10
-
$945 USD
View
B+
Retailer 11
-
$948 USD
View
Retailer 12
-
$997 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$1,185 USD
£933 GBP
View
Most Expensive
B
Brilliance
D40019316 · Oct 30
$1,196 USD
View
13 more retailers have this diamond
Prices start from $237 USDSave up to $959 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
1.71ct Oval
$237 USD