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Round|Lab Grown|IGI

1.26ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG778645772

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645772

Diamond specifications and retailer prices

From $348 AUD
$244 USD
As of November 1, 2026
Save $2,841 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,189 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645772 or 778645772. Listed at 24 retailers as of October 27, 2026, with prices from $348 to $3,189, a $2,841 spread on the same certified stone. Queensmith lists it at $3,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645772
Dimensions6.95 × 6.97 × 4.25 mm
L/W Ratio1.00
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
6.95 mm6.97 mm1.26 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645772
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

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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: Nov 1
Current: $709 AUD|Low: $300 AUD|High: $1,566 AUD|Avg: $771 AUD|+5.6%
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
November 3, 2026
Retailer 3$300 AUD
Retailer 5$348 AUD
Retailer 2$387 AUD
Retailer 13$521 AUD
Retailer 10$612 AUD
Retailer 11$667 AUD
Retailer 9$704 AUD
Retailer 1$709 AUD
Retailer 4$735 AUD
Retailer 7$944 AUD
Retailer 8$1,022 AUD
Retailer 12$1,484 AUD
Retailer 6$1,548 AUD

41 data points across 13 retailers

24 retailers$348 AUD to $3,189 AUD

Retailer 1
-
$300 AUD
$210 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$348 AUD
$244 USD
View
Final sale: no returns
Retailer 3
-
$361 AUD
$253 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$387 AUD
$271 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$438 AUD
HK$2,400 HKD
View
B+
Retailer 6
-
$521 AUD
$365 USD
View
A
Retailer 7
-
$612 AUD
£338 GBP
View
A
Retailer 8
-
$667 AUD
ZAR 7,548 ZAR
View
A
Retailer 9
-
$704 AUD
€470 EUR
View
A
Retailer 10
-
$709 AUD
£391 GBP
View
B+
Retailer 11
-
$731 AUD
$512 USD
View
B+
Retailer 12
-
$735 AUD
$515 USD
View
B+
Retailer 13
-
$944 AUD
View
B+
Retailer 14
-
$1,022 AUD
$716 USD
View
Retailer 15
-
$1,133 AUD
$794 USD
View
Price last confirmed 39 days ago
Retailer 16
-
$1,241 AUD
$870 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
$1,252 AUD
SGD 1,186 SGD
View
Retailer 18
-
$1,265 AUD
$886 USD
View
Price last confirmed 99 days ago
B
Retailer 19
-
$1,317 AUD
$923 USD
View
B
Retailer 20
-
$1,327 AUD
$930 USD
View
Retailer 21
-
$1,484 AUD
$1,040 USD
View
Price last confirmed 17 days ago
B
Retailer 22
-
$1,548 AUD
£854 GBP
View
B
Retailer 23
-
$1,786 AUD
$1,252 USD
View
Most Expensive
B
Queensmith
LG778645772 · Oct 27
$3,189 AUD
£1,760 GBP
View
23 more retailers have this diamond
Prices start from $348 AUDSave up to $2,841 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
1.26ct Round
$348 AUD