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Round|Lab Grown|IGI

1.28ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG801695017

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801695017

Diamond specifications and retailer prices

From $525 NZD
$296 USD
As of October 29, 2026
Save $4,141 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,666 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801695017 or 801695017. Listed at 15 retailers as of October 29, 2026, with prices from $525 to $4,666, a $4,141 spread on the same certified stone. Do Amore Diamonds lists it at $4,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801695017
Dimensions6.98 × 6.92 × 4.27 mm
L/W Ratio1.01
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
6.98 mm6.92 mm1.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801695017
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $4,666 NZD|Low: $525 NZD|High: $5,252 NZD|Avg: $2,209 NZD|-8.7%
Do Amore Diamonds
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
Retailer 15
October 30, 2026
Retailer 12$525 NZD
Retailer 11$609 NZD
Retailer 10$1,065 NZD
Retailer 13$1,068 NZD
Retailer 5$1,132 NZD
Retailer 2$1,143 NZD
Retailer 9$1,218 NZD
Retailer 7$1,370 NZD
Retailer 8$1,451 NZD
Retailer 14$2,000 NZD
Retailer 4$2,310 NZD
Retailer 6$2,812 NZD
Retailer 15$2,882 NZD
Retailer 3$3,318 NZD
Do Amore Diamonds$4,666 NZD

35 data points across 15 retailers

15 retailers$525 NZD to $4,666 NZD

A+
Cheapest Retailer
-
$525 NZD
$296 USD
A
Retailer 2
-
$609 NZD
$343 USD
View
A
Retailer 3
-
$1,065 NZD
$600 USD
View
A
Retailer 4
-
$1,068 NZD
$602 USD
View
A
Retailer 5
-
$1,132 NZD
$638 USD
View
A
Retailer 6
-
$1,143 NZD
£507 GBP
View
A
Retailer 7
-
$1,218 NZD
€654 EUR
View
A
Retailer 8
-
$1,306 NZD
$736 USD
View
A
Retailer 9
-
$1,370 NZD
A$1,188 AUD
View
B+
Retailer 10
-
$2,000 NZD
$1,127 USD
View
B+
Retailer 11
-
$2,310 NZD
$1,302 USD
View
Retailer 12
-
$2,812 NZD
$1,585 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,882 NZD
£1,279 GBP
View
B
Retailer 14
-
$3,318 NZD
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-3D7DF8949 · Oct 30
$4,666 NZD
$2,630 USD
View
14 more retailers have this diamond
Prices start from $525 NZDSave up to $4,141 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+
1.28ct Round
$525 NZD