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Oval|Lab Grown|IGI

0.99ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG817670718

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817670718

Diamond specifications and retailer prices

From $155 USD
As of October 29, 2026
Save $851 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,006 USD at Flawless Fine Jewelry · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817670718 or 817670718. Listed at 20 retailers as of October 29, 2026, with prices from $155 to $1,006, a $851 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817670718
Dimensions8.13 × 5.55 × 3.49 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.13 mm5.55 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817670718
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: $1,006 USD|Low: $172 USD|High: $1,067 USD|Avg: $519 USD
Flawless Fine Jewelry
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 7$174 USD
Retailer 3$192 USD
Retailer 2$336 USD
Retailer 14$347 USD
Retailer 11$348 USD
Retailer 6$351 USD
Retailer 8$391 USD
Retailer 12$479 USD
Retailer 16$495 USD
Retailer 9$567 USD
Retailer 13$610 USD
Retailer 5$673 USD
Retailer 10$679 USD
Retailer 4$880 USD
Retailer 15$904 USD
Flawless Fine Jewelry$1,006 USD

43 data points across 16 retailers

20 retailers$155 USD to $1,006 USD

A
Cheapest Retailer
-
$155 USD
A
Retailer 2
-
$174 USD
View
Final sale: no returns
A
Retailer 3
-
$180 USD
View
A
Retailer 4
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$192 USD
View
A
Retailer 5
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$192 USD
View
A
Retailer 6
-
$336 USD
£265 GBP
View
A
Retailer 7
-
$348 USD
ZAR 5,614 ZAR
View
A
Retailer 8
-
$351 USD
View
A
Retailer 9
-
$391 USD
View
B+
Retailer 10
-
$479 USD
A$737 AUD
View
B+
Retailer 11
-
$495 USD
View
B+
Retailer 12
-
$567 USD
SGD 766 SGD
View
B+
Retailer 13
-
$610 USD
View
B+
Retailer 14
-
$618 USD
View
B+
Retailer 15
-
$673 USD
View
B+
Retailer 16
-
$679 USD
View
B
Retailer 17
-
$880 USD
View
B
Retailer 18
-
$904 USD
£712 GBP
View
Retailer 19
-
$910 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Flawless Fine Jewelry
958A18035 · Oct 29
$1,006 USD
£792 GBP
View
19 more retailers have this diamond
Prices start from $155 USDSave up to $851 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
$155 USD