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Round|Lab Grown|IGI

1.26ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG729501638

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729501638

Diamond specifications and retailer prices

From $641 AUD
$450 USD
As of October 31, 2026
Save $1,617 AUD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,257 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729501638 or 729501638. Listed at 16 retailers as of October 31, 2026, with prices from $641 to $2,257, a $1,617 spread on the same certified stone. Taylor and Hart lists it at $2,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729501638
Dimensions6.93 × 6.97 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm6.97 mm1.26 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729501638
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.3%

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: Oct 31
Current: $815 AUD|Low: $473 AUD|High: $1,916 AUD|Avg: $1,053 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$473 AUD
Retailer 5$641 AUD
Retailer 11$784 AUD
Retailer 9$812 AUD
Retailer 1$815 AUD
Retailer 6$846 AUD
Retailer 4$896 AUD
Retailer 8$1,150 AUD
Retailer 10$1,452 AUD
Retailer 2$1,788 AUD
Retailer 7$1,904 AUD

43 data points across 11 retailers

16 retailers$641 AUD to $2,257 AUD

Retailer 1
-
$382 AUD
$268 USD
Price last confirmed 22 days ago
Retailer 2
-
$443 AUD
$311 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$473 AUD
$332 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$641 AUD
$450 USD
View
A
Retailer 5
-
$641 AUD
$450 USD
View
B+
Retailer 6
-
$784 AUD
$551 USD
View
B+
Retailer 7
-
$812 AUD
ZAR 9,213 ZAR
View
B+
Retailer 8
-
$815 AUD
£451 GBP
View
B+
Retailer 9
-
$846 AUD
€566 EUR
View
B+
Retailer 10
-
$896 AUD
£496 GBP
View
B
Retailer 11
-
$1,150 AUD
View
B
Retailer 12
-
$1,452 AUD
$1,020 USD
View
Retailer 13
-
$1,519 AUD
$1,067 USD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$1,788 AUD
SGD 1,697 SGD
View
B
Retailer 15
-
$1,904 AUD
£1,053 GBP
View
Most Expensive
B
Taylor and Hart
0SZKMF3 · Oct 31
$2,257 AUD
$1,586 USD
View
15 more retailers have this diamond
Prices start from $641 AUDSave up to $1,617 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
$641 AUD