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Round|Lab Grown|IGI

0.99ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG781617802

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781617802

Diamond specifications and retailer prices

From $256 AUD
$180 USD
As of October 29, 2026
Save $2,055 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,311 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round 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 LG781617802 or 781617802. Listed at 22 retailers as of October 27, 2026, with prices from $256 to $2,311, a $2,055 spread on the same certified stone. Queensmith lists it at $2,311. 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
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617802
Dimensions6.36 × 6.41 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.36 mm6.41 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617802
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.5%

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 29
Current: $1,495 AUD|Low: $246 AUD|High: $1,506 AUD|Avg: $685 AUD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11$256 AUD
Retailer 3$287 AUD
Retailer 12$429 AUD
Retailer 6$569 AUD
Retailer 7$575 AUD
Retailer 5$590 AUD
Retailer 2$657 AUD
Retailer 8$794 AUD
Retailer 10$808 AUD
Retailer 4$965 AUD
Retailer 9$1,280 AUD
Retailer 1$1,495 AUD

43 data points across 12 retailers

22 retailers$256 AUD to $2,311 AUD

A
Cheapest Retailer
-
$256 AUD
$180 USD
A
Retailer 2
-
$287 AUD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$297 AUD
$209 USD
View
A
Retailer 4
-
$319 AUD
$224 USD
View
A
Retailer 5
-
$319 AUD
$224 USD
View
A
Retailer 6
-
$364 AUD
HK$2,000 HKD
View
A
Retailer 7
-
$429 AUD
$302 USD
View
A
Retailer 8
-
$569 AUD
£315 GBP
View
A
Retailer 9
-
$575 AUD
ZAR 6,534 ZAR
View
A
Retailer 10
-
$590 AUD
€395 EUR
View
B+
Retailer 11
-
$657 AUD
$462 USD
View
B+
Retailer 12
-
$794 AUD
View
B+
Retailer 13
-
$808 AUD
$568 USD
View
B+
Retailer 14
-
$868 AUD
SGD 825 SGD
View
B
Retailer 15
-
$965 AUD
$679 USD
View
Price last confirmed 50 days ago
B
Retailer 16
-
$1,022 AUD
$719 USD
View
B
Retailer 17
-
$1,059 AUD
$745 USD
View
B
Retailer 18
-
$1,100 AUD
$774 USD
View
B
Retailer 19
-
$1,280 AUD
$900 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,495 AUD
£828 GBP
View
B
Retailer 21
-
$1,609 AUD
$1,131 USD
View
Most Expensive
B
Queensmith
LG781617802 · Oct 27
$2,311 AUD
£1,280 GBP
View
21 more retailers have this diamond
Prices start from $256 AUDSave up to $2,055 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 Round
$256 AUD