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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 $440 NZD
As of November 3, 2026
Save $3,782 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,222 NZD at Do Amore Diamonds · As of November 4, 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 3, 2026, with prices from $440 to $4,222, a $3,782 spread on the same certified stone. Do Amore Diamonds lists it at $4,222. 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 3
Current: $4,222 NZD|Low: $424 NZD|High: $4,222 NZD|Avg: $1,471 NZD
Do Amore Diamonds
Retailer 2
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Retailer 19
November 5, 2026
Retailer 3$440 NZD
Retailer 7$475 NZD
Retailer 17$511 NZD
Retailer 15$546 NZD
Retailer 11$676 NZD
Retailer 18$734 NZD
Retailer 6$947 NZD
Retailer 12$953 NZD
Retailer 4$954 NZD
Retailer 2$1,057 NZD
Retailer 16$1,100 NZD
Retailer 13$1,478 NZD
Retailer 8$1,566 NZD
Retailer 9$1,758 NZD
Retailer 14$1,937 NZD
Retailer 19$2,249 NZD
Retailer 5$2,253 NZD
Retailer 10$3,229 NZD
Do Amore Diamonds$4,222 NZD

16 data points across 19 retailers

18 retailers$440 NZD to $4,222 NZD

A
Cheapest Retailer
-
$440 NZD
A
Retailer 2
-
$511 NZD
View
A
Retailer 3
-
$546 NZD
View
A
Retailer 4
-
$676 NZD
View
A
Retailer 5
-
$734 NZD
View
Retailer 6
-
$947 NZD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$953 NZD
View
Retailer 8
-
$954 NZD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,057 NZD
View
A
Retailer 10
-
$1,100 NZD
View
A
Retailer 11
-
$1,478 NZD
View
Retailer 12
-
$1,566 NZD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,758 NZD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$1,937 NZD
View
B+
Retailer 15
-
$2,249 NZD
View
Retailer 16
-
$2,253 NZD
View
Price last confirmed 8 days ago
Retailer 17
-
$3,229 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-DB0623CC5 · Nov 4
$4,222 NZD
$2,380 USD
View
17 more retailers have this diamond
Prices start from $440 NZDSave up to $3,782 NZD

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
$440 NZD