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Oval|Lab Grown|IGI

0.99ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG818639297

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818639297

Diamond specifications and retailer prices

From $184 USD
As of October 29, 2026
Save $1,005 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,189 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818639297 or 818639297. Listed at 22 retailers as of October 29, 2026, with prices from $184 to $1,189, a $1,005 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639297
Dimensions7.69 × 5.67 × 3.56 mm
L/W Ratio1.36
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
7.69 mm5.67 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639297
Side View
Table 59.0%Crown 35.5°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 62.8%

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: $1,189 USD|Low: $184 USD|High: $1,189 USD|Avg: $536 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 14$184 USD
Retailer 2$236 USD
Retailer 12$295 USD
Retailer 3$374 USD
Retailer 16$401 USD
Retailer 10$402 USD
Retailer 13$413 USD
Retailer 7$505 USD
Retailer 17$554 USD
Retailer 8$573 USD
Retailer 6$577 USD
Retailer 4$615 USD
Retailer 15$789 USD
Retailer 9$970 USD
Retailer 5$1,044 USD
Retailer 11$1,144 USD
Flawless Fine Jewelry$1,189 USD

37 data points across 17 retailers

22 retailers$184 USD to $1,189 USD

A
Cheapest Retailer
-
$184 USD
A
Retailer 2
-
$208 USD
View
A
Retailer 3
-
$222 USD
View
A
Retailer 4
-
$222 USD
View
A
Retailer 5
-
$236 USD
View
Final sale: no returns
A
Retailer 6
-
$295 USD
£232 GBP
View
A
Retailer 7
-
$352 USD
View
A
Retailer 8
-
$374 USD
€356 EUR
View
A
Retailer 9
-
$401 USD
ZAR 6,485 ZAR
View
A
Retailer 10
-
$402 USD
View
A
Retailer 11
-
$413 USD
£325 GBP
View
B+
Retailer 12
-
$505 USD
View
B+
Retailer 13
-
$554 USD
A$852 AUD
View
B+
Retailer 14
-
$573 USD
View
B+
Retailer 15
-
$577 USD
A$888 AUD
View
B+
Retailer 16
-
$615 USD
A$946 AUD
View
B
Retailer 17
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$714 USD
View
B
Retailer 18
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$789 USD
View
B
Retailer 19
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$970 USD
View
B
Retailer 20
-
$1,044 USD
£822 GBP
View
B
Retailer 21
-
$1,144 USD
View
Most Expensive
B
Flawless Fine Jewelry
B52A1E4B1 · Oct 29
$1,189 USD
£936 GBP
View
21 more retailers have this diamond
Prices start from $184 USDSave up to $1,005 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
$184 USD