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Round|Lab Grown|IGI

0.99ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG771611290

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771611290

Diamond specifications and retailer prices

From $217 AUD
As of November 1, 2026
Save $1,038 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,255 AUD at MOH London · As of November 4, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771611290 or 771611290. Listed at 19 retailers as of November 1, 2026, with prices from $217 to $1,255, a $1,038 spread on the same certified stone. MOH London lists it at $1,255. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771611290
Dimensions6.36 × 6.41 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm6.41 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771611290
Side View
Table 55.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: Nov 1
Current: $1,255 AUD|Low: $217 AUD|High: $1,283 AUD|Avg: $661 AUD|-2.0%
MOH London
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 14$217 AUD
Retailer 5$241 AUD
Retailer 4$251 AUD
Retailer 15$270 AUD
Retailer 2$463 AUD
Retailer 13$489 AUD
Retailer 9$494 AUD
Retailer 11$546 AUD
Retailer 12$670 AUD
Retailer 3$723 AUD
Retailer 7$740 AUD
Retailer 16$769 AUD
Retailer 10$827 AUD
Retailer 17$866 AUD
Retailer 8$874 AUD
Retailer 18$914 AUD
Retailer 6$944 AUD
MOH London$1,255 AUD

26 data points across 18 retailers

19 retailers$217 AUD to $1,255 AUD

A
Cheapest Retailer
-
$217 AUD
A
Retailer 2
-
$241 AUD
View
Final sale: no returns
A
Retailer 3
-
$251 AUD
View
A
Retailer 4
-
$270 AUD
View
A
Retailer 5
-
$434 AUD
View
A
Retailer 6
-
$463 AUD
View
A
Retailer 7
-
$489 AUD
View
A
Retailer 8
-
$494 AUD
View
A
Retailer 9
-
$546 AUD
View
B+
Retailer 10
-
$670 AUD
View
B+
Retailer 11
-
$723 AUD
View
B+
Retailer 12
-
$740 AUD
View
B+
Retailer 13
-
$769 AUD
View
Retailer 14
-
$827 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$866 AUD
View
B+
Retailer 16
-
$874 AUD
View
B
Retailer 17
-
$914 AUD
View
B+
Retailer 18
-
$944 AUD
View
Most Expensive
B
MOH London
LG771611290 · Nov 4
$1,255 AUD
£692 GBP
View
18 more retailers have this diamond
Prices start from $217 AUDSave up to $1,038 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
$217 AUD