Oval|Lab Grown|IGI

0.99ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG817687270

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817687270

Diamond specifications and retailer prices

From $177 USD
As of October 29, 2026
Save $966 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,143 USD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.99ct lab-grown oval diamond

This 0.99ct lab-grown oval sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817687270 or 817687270. Listed at 22 retailers as of October 29, 2026, with prices from $177 to $1,143, a $966 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817687270
Dimensions8.33 × 5.51 × 3.33 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.51 mm0.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817687270
Side View
Table 60.0%Crown 34.2°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.4%

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: $1,143 USD|Low: $174 USD|High: $1,143 USD|Avg: $462 USD
Flawless Fine Jewelry
Retailer 2
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Retailer 21
October 31, 2026
Retailer 6$177 USD
Retailer 17$205 USD
Retailer 2$220 USD
Retailer 21$225 USD
Retailer 5$283 USD
Retailer 20$341 USD
Retailer 13$370 USD
Retailer 10$389 USD
Retailer 3$391 USD
Retailer 16$394 USD
Retailer 12$430 USD
Retailer 9$515 USD
Retailer 11$537 USD
Retailer 19$563 USD
Retailer 18$564 USD
Retailer 14$600 USD
Retailer 15$706 USD
Retailer 7$760 USD
Retailer 8$1,012 USD
Retailer 4$1,121 USD
Flawless Fine Jewelry$1,143 USD

27 data points across 21 retailers

22 retailers$177 USD to $1,143 USD

A
Cheapest Retailer
-
$177 USD
A
Retailer 2
-
$205 USD
View
A
Retailer 3
-
$215 USD
View
A
Retailer 4
-
$220 USD
View
A
Retailer 5
-
$225 USD
View
Final sale: no returns
A
Retailer 6
-
$283 USD
£223 GBP
View
A
Retailer 7
-
$341 USD
View
A
Retailer 8
-
$370 USD
€352 EUR
View
A
Retailer 9
-
$389 USD
ZAR 6,285 ZAR
View
A
Retailer 10
-
$391 USD
View
A
Retailer 11
-
$394 USD
£311 GBP
View
A
Retailer 12
-
$430 USD
View
B+
Retailer 13
-
$515 USD
A$792 AUD
View
B+
Retailer 14
-
$537 USD
A$826 AUD
View
B+
Retailer 15
-
$563 USD
View
B+
Retailer 16
-
$564 USD
A$868 AUD
View
B+
Retailer 17
-
$600 USD
View
B
Retailer 18
-
$706 USD
View
B
Retailer 19
-
$760 USD
View
B
Retailer 20
-
$1,012 USD
£797 GBP
View
B
Retailer 21
-
$1,121 USD
View
Most Expensive
B
Flawless Fine Jewelry
B2EF90C32 · Oct 31
$1,143 USD
£900 GBP
View
21 more retailers have this diamond
Prices start from $177 USDSave up to $966 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
0.99ct Oval
$177 USD