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Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG817672995

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817672995

Diamond specifications and retailer prices

From $354 AUD
$248 USD
As of November 1, 2026
Save $3,042 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,396 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817672995 or 817672995. Listed at 18 retailers as of November 1, 2026, with prices from $354 to $3,396, a $3,042 spread on the same certified stone. Do Amore Diamonds lists it at $3,396. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817672995
Dimensions6.97 × 7.00 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.97 mm7.00 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817672995
Side View
Table 60.0%Crown 35.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.1%

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: $3,396 AUD|Low: $341 AUD|High: $3,396 AUD|Avg: $1,190 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
November 3, 2026
Retailer 19$354 AUD
Retailer 7$382 AUD
Retailer 16$411 AUD
Retailer 14$439 AUD
Retailer 11$545 AUD
Retailer 17$591 AUD
Retailer 6$763 AUD
Retailer 3$768 AUD
Retailer 13$769 AUD
Retailer 12$859 AUD
Retailer 15$885 AUD
Retailer 4$1,135 AUD
Retailer 8$1,261 AUD
Retailer 9$1,414 AUD
Retailer 2$1,558 AUD
Retailer 18$1,810 AUD
Retailer 5$1,812 AUD
Retailer 10$2,597 AUD
Do Amore Diamonds$3,396 AUD

14 data points across 19 retailers

18 retailers$354 AUD to $3,396 AUD

A
Cheapest Retailer
-
$354 AUD
$248 USD
A
Retailer 2
-
$411 AUD
$288 USD
View
A
Retailer 3
-
$439 AUD
$308 USD
View
A
Retailer 4
-
$545 AUD
$382 USD
View
A
Retailer 5
-
$591 AUD
$414 USD
View
Retailer 6
-
$763 AUD
€509 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$768 AUD
$538 USD
View
A
Retailer 8
-
$769 AUD
£424 GBP
View
A
Retailer 9
-
$859 AUD
£474 GBP
View
A
Retailer 10
-
$885 AUD
$620 USD
View
A
Retailer 11
-
$1,135 AUD
View
Retailer 12
-
$1,261 AUD
$884 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,414 AUD
$991 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,558 AUD
$1,092 USD
View
B+
Retailer 15
-
$1,810 AUD
$1,269 USD
View
B+
Retailer 16
-
$1,812 AUD
$1,270 USD
View
B
Retailer 17
-
$2,597 AUD
$1,820 USD
View
Most Expensive
B
Do Amore Diamonds
27-DB0623CC5 · Nov 2
$3,396 AUD
$2,380 USD
View
17 more retailers have this diamond
Prices start from $354 AUDSave up to $3,042 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
1.29ct Round
$354 AUD