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1.29ct F FL Round Lab Grown Diamond

EX • F/FL • IGI LG823693118

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823693118

Diamond specifications and retailer prices

From $441 NZD
$248 USD
As of November 1, 2026
Save $3,789 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,230 NZD 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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823693118 or 823693118. Listed at 10 retailers as of November 1, 2026, with prices from $441 to $4,230, a $3,789 spread on the same certified stone. Do Amore Diamonds lists it at $4,230. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823693118
Dimensions6.93 × 6.90 × 4.32 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
6.93 mm6.90 mm1.29 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823693118
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°CuletDepth 62.5%

Caratlytics Score

How it works →
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 1
Current: $4,230 NZD|Low: $441 NZD|High: $4,799 NZD|Avg: $2,135 NZD|-9.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$441 NZD
Retailer 3$889 NZD
Retailer 6$915 NZD
Retailer 2$952 NZD
Retailer 9$1,747 NZD
Retailer 7$1,761 NZD
Retailer 10$1,937 NZD
Retailer 4$2,415 NZD
Retailer 11$2,835 NZD
Retailer 5$3,128 NZD
Do Amore Diamonds$4,230 NZD

39 data points across 11 retailers

10 retailers$441 NZD to $4,230 NZD

A
Cheapest Retailer
-
$441 NZD
$248 USD
A
Retailer 2
-
$915 NZD
$515 USD
View
A
Retailer 3
-
$952 NZD
£422 GBP
View
B+
Retailer 4
-
$1,747 NZD
$983 USD
View
B+
Retailer 5
-
$1,761 NZD
$991 USD
View
B+
Retailer 6
-
$1,937 NZD
$1,090 USD
View
B
Retailer 7
-
$2,415 NZD
£1,070 GBP
View
B
Retailer 8
-
$2,835 NZD
$1,595 USD
View
B
Retailer 9
-
$3,128 NZD
$1,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-3D4DC94AF · Nov 2
$4,230 NZD
$2,380 USD
View
9 more retailers have this diamond
Prices start from $441 NZDSave up to $3,789 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
$441 NZD