CaratHunter
Plans
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 $238 AUD
$167 USD
As of October 30, 2026
Save $2,022 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,260 AUD 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 $238 to $2,260, a $2,022 spread on the same certified stone. Queensmith lists it at $2,260. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $523 AUD|Low: $228 AUD|High: $1,548 AUD|Avg: $678 AUD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 16$238 AUD
Retailer 4$265 AUD
Retailer 6$275 AUD
Retailer 2$295 AUD
Retailer 7$295 AUD
Retailer 10$370 AUD
Retailer 13$490 AUD
Retailer 1$523 AUD
Retailer 11$532 AUD
Retailer 8$743 AUD
Retailer 15$774 AUD
Retailer 5$947 AUD
Retailer 12$1,132 AUD
Retailer 9$1,224 AUD
Retailer 14$1,383 AUD
Retailer 3$1,548 AUD

45 data points across 16 retailers

21 retailers$238 AUD to $2,260 AUD

A
Cheapest Retailer
-
$238 AUD
$167 USD
A
Retailer 2
-
$265 AUD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$275 AUD
$193 USD
View
A
Retailer 4
-
$295 AUD
$207 USD
View
A
Retailer 5
-
$295 AUD
$207 USD
View
A
Retailer 6
-
$370 AUD
£204 GBP
View
B+
Retailer 7
-
$399 AUD
$280 USD
View
Retailer 8
-
$490 AUD
€328 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$523 AUD
£289 GBP
View
A
Retailer 10
-
$532 AUD
ZAR 6,036 ZAR
View
A
Retailer 11
-
$605 AUD
$425 USD
View
B+
Retailer 12
-
$743 AUD
$522 USD
View
B+
Retailer 13
-
$774 AUD
$544 USD
View
B+
Retailer 14
-
$947 AUD
$665 USD
View
B+
Retailer 15
-
$1,024 AUD
$719 USD
View
Retailer 16
-
$1,132 AUD
$795 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$1,224 AUD
$860 USD
View
Retailer 18
-
$1,256 AUD
$882 USD
View
Price last confirmed 72 days ago
Retailer 19
-
$1,383 AUD
£765 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,548 AUD
$1,087 USD
View
Most Expensive
B
Queensmith
LG717588809 · Oct 27
$2,260 AUD
£1,250 GBP
View
20 more retailers have this diamond
Prices start from $238 AUDSave up to $2,022 AUD

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
$238 AUD