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Radiant|Lab Grown|IGI

0.99ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG717588809

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG717588809

Diamond specifications and retailer prices

From $167 USD
As of October 27, 2026
Save $1,421 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,588 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717588809 or 717588809. Listed at 21 retailers as of October 27, 2026, with prices from $167 to $1,588, a $1,421 spread on the same certified stone. Queensmith lists it at $1,588. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717588809
Dimensions7.30 × 4.95 × 3.25 mm
L/W Ratio1.47
Culet sizePointed
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
7.30 mm4.95 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG717588809
Side View
Table 65.0%Crown 43°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 65.7%

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 27
Current: $366 USD|Low: $160 USD|High: $1,087 USD|Avg: $472 USD|+3.9%
Retailer 1
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 16$167 USD
Retailer 4$186 USD
Retailer 6$193 USD
Retailer 2$207 USD
Retailer 7$207 USD
Retailer 10$260 USD
Retailer 13$344 USD
Retailer 1$366 USD
Retailer 11$374 USD
Retailer 9$425 USD
Retailer 8$522 USD
Retailer 15$544 USD
Retailer 5$665 USD
Retailer 12$795 USD
Retailer 14$972 USD
Retailer 17$1,080 USD
Retailer 3$1,087 USD

44 data points across 17 retailers

21 retailers$167 USD to $1,588 USD

A
Cheapest Retailer
-
$167 USD
A
Retailer 2
-
$186 USD
View
Final sale: no returns
A
Retailer 3
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$193 USD
View
A
Retailer 4
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$207 USD
View
A
Retailer 5
-
$207 USD
View
A
Retailer 6
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$260 USD
£205 GBP
View
B+
Retailer 7
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$280 USD
View
A
Retailer 8
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$344 USD
€328 EUR
View
A
Retailer 9
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$366 USD
£288 GBP
View
A
Retailer 10
-
$374 USD
ZAR 6,036 ZAR
View
A
Retailer 11
-
$425 USD
View
B+
Retailer 12
-
$522 USD
View
B+
Retailer 13
-
$544 USD
View
B+
Retailer 14
-
$665 USD
View
B+
Retailer 15
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$719 USD
View
B+
Retailer 16
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$795 USD
View
Price last confirmed 10 days ago
B
Retailer 17
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$882 USD
View
Price last confirmed 70 days ago
B
Retailer 18
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$972 USD
£765 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
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$1,080 USD
View
B
Retailer 20
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$1,087 USD
View
Most Expensive
B
Queensmith
LG717588809 · Oct 27
$1,588 USD
£1,250 GBP
View
20 more retailers have this diamond
Prices start from $167 USDSave up to $1,421 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 Radiant
$167 USD