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Oval|Lab Grown|IGI

0.99ct D VVS2 Oval Lab Grown Diamond

EX • D/VVS2 • IGI LG831696181

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831696181

Diamond specifications and retailer prices

From $154 USD
As of October 29, 2026
Save $1,096 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,250 USD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831696181 or 831696181. Listed at 19 retailers as of October 29, 2026, with prices from $154 to $1,250, a $1,096 spread on the same certified stone. Helzberg Diamonds lists it at $1,250. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696181
Dimensions8.18 × 5.75 × 3.39 mm
L/W Ratio1.42
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
8.18 mm5.75 mm0.99 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696181
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.0%

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: $1,250 USD|Low: $148 USD|High: $1,250 USD|Avg: $446 USD
Helzberg Diamonds
Retailer 2
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Retailer 20
October 29, 2026
Retailer 19$154 USD
Retailer 7$172 USD
Retailer 20$179 USD
Retailer 4$191 USD
Retailer 5$191 USD
Retailer 13$244 USD
Retailer 2$332 USD
Retailer 17$333 USD
Retailer 15$345 USD
Retailer 6$348 USD
Retailer 10$368 USD
Retailer 9$433 USD
Retailer 16$476 USD
Retailer 12$523 USD
Retailer 3$614 USD
Retailer 8$614 USD
Retailer 18$648 USD
Retailer 11$669 USD
Retailer 14$897 USD
Helzberg Diamonds$1,250 USD

27 data points across 20 retailers

19 retailers$154 USD to $1,250 USD

A
Cheapest Retailer
-
$154 USD
A
Retailer 2
-
$172 USD
View
Final sale: no returns
A
Retailer 3
-
$179 USD
View
A
Retailer 4
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$191 USD
View
A
Retailer 5
-
$191 USD
View
A
Retailer 6
-
$244 USD
£192 GBP
View
A
Retailer 7
-
$332 USD
£262 GBP
View
A
Retailer 8
-
$345 USD
ZAR 5,573 ZAR
View
A
Retailer 9
-
$348 USD
View
A
Retailer 10
-
$368 USD
View
A
Retailer 11
-
$433 USD
View
B+
Retailer 12
-
$476 USD
A$732 AUD
View
B+
Retailer 13
-
$523 USD
SGD 707 SGD
View
B+
Retailer 14
-
$614 USD
View
B+
Retailer 15
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$614 USD
View
B+
Retailer 16
-
$648 USD
View
B+
Retailer 17
-
$669 USD
View
B
Retailer 18
-
$897 USD
£706 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMPMHOH · Oct 29
$1,250 USD
View
18 more retailers have this diamond
Prices start from $154 USDSave up to $1,096 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
$154 USD