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Round|Lab Grown|IGI

1.21ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG692511436

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692511436

Diamond specifications and retailer prices

From $252 AUD
As of November 3, 2026
Save $2,168 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,420 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692511436 or 692511436. Listed at 22 retailers as of November 2, 2026, with prices from $252 to $2,420, a $2,168 spread on the same certified stone. Do Amore Diamonds lists it at $2,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692511436
Dimensions6.75 × 6.79 × 4.23 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
6.75 mm6.79 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692511436
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

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 3
Current: $621 AUD|Low: $252 AUD|High: $1,628 AUD|Avg: $644 AUD|+3.1%
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
November 4, 2026
Retailer 8$252 AUD
Retailer 6$281 AUD
Retailer 10$292 AUD
Retailer 5$312 AUD
Retailer 11$312 AUD
Retailer 7$584 AUD
Retailer 14$594 AUD
Retailer 1$621 AUD
Retailer 3$667 AUD
Retailer 13$841 AUD
Retailer 12$894 AUD
Retailer 4$1,054 AUD
Retailer 9$1,108 AUD
Retailer 2$1,612 AUD

26 data points across 14 retailers

22 retailers$252 AUD to $2,420 AUD

A
Cheapest Retailer
-
$252 AUD
A
Retailer 2
-
$281 AUD
View
Final sale: no returns
A
Retailer 3
-
$292 AUD
View
Retailer 4
-
$312 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$312 AUD
View
B+
Retailer 6
-
$421 AUD
View
A
Retailer 7
-
$432 AUD
View
Retailer 8
-
$475 AUD
View
Price last confirmed 61 days ago
A
Retailer 9
-
$584 AUD
View
A
Retailer 10
-
$594 AUD
View
B+
Retailer 11
-
$621 AUD
View
B+
Retailer 12
-
$667 AUD
View
B+
Retailer 13
-
$752 AUD
View
Retailer 14
-
$759 AUD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$841 AUD
View
B+
Retailer 16
-
$894 AUD
View
Retailer 17
-
$1,054 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$1,108 AUD
View
B
Retailer 19
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$1,356 AUD
View
B
Retailer 20
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$1,601 AUD
View
B
Retailer 21
-
$1,612 AUD
View
Most Expensive
B
Do Amore Diamonds
27-014487F27 · Nov 2
$2,420 AUD
$1,690 USD
View
21 more retailers have this diamond
Prices start from $252 AUDSave up to $2,168 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
1.21ct Round
$252 AUD