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Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG841607083

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841607083

Diamond specifications and retailer prices

From $514 NZD
As of November 3, 2026
Save $4,062 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,577 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 LG841607083 or 841607083. Listed at 18 retailers as of November 3, 2026, with prices from $514 to $4,577, a $4,062 spread on the same certified stone. Do Amore Diamonds lists it at $4,577. 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 angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841607083
Dimensions6.94 × 6.97 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.94 mm6.97 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841607083
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

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: $4,577 NZD|Low: $514 NZD|High: $4,577 NZD|Avg: $1,542 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 5, 2026
Retailer 15$514 NZD
Retailer 17$577 NZD
Retailer 4$596 NZD
Retailer 5$639 NZD
Retailer 8$853 NZD
Retailer 3$914 NZD
Retailer 12$1,114 NZD
Retailer 6$1,116 NZD
Retailer 10$1,213 NZD
Retailer 11$1,240 NZD
Retailer 13$1,731 NZD
Retailer 7$1,960 NZD
Retailer 14$2,067 NZD
Retailer 18$2,264 NZD
Retailer 16$2,551 NZD
Retailer 9$2,620 NZD
Retailer 2$2,814 NZD
Do Amore Diamonds$4,577 NZD

4 data points across 18 retailers

18 retailers$514 NZD to $4,577 NZD

A
Cheapest Retailer
-
$514 NZD
A
Retailer 2
-
$577 NZD
View
Final sale: no returns
A
Retailer 3
-
$596 NZD
View
A
Retailer 4
-
$639 NZD
View
A
Retailer 5
-
$853 NZD
View
A
Retailer 6
-
$914 NZD
View
A
Retailer 7
-
$1,114 NZD
View
A
Retailer 8
-
$1,116 NZD
View
A
Retailer 9
-
$1,213 NZD
View
A
Retailer 10
-
$1,240 NZD
View
B+
Retailer 11
-
$1,731 NZD
View
B+
Retailer 12
-
$1,960 NZD
View
B+
Retailer 13
-
$2,067 NZD
View
B+
Retailer 14
-
$2,264 NZD
View
B
Retailer 15
-
$2,551 NZD
View
B
Retailer 16
-
$2,620 NZD
View
B
Retailer 17
-
$2,814 NZD
View
Most Expensive
B
Do Amore Diamonds
27-5D9ED9664 · Nov 4
$4,577 NZD
$2,580 USD
View
17 more retailers have this diamond
Prices start from $514 NZDSave up to $4,062 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
$514 NZD