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1.02ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG842652017

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842652017

Diamond specifications and retailer prices

From $428 NZD
As of November 3, 2026
Save $1,634 NZD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,062 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842652017 or 842652017. Listed at 12 retailers as of November 3, 2026, with prices from $428 to $2,062, a $1,634 spread on the same certified stone. Brilliant Earth lists it at $2,062. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652017
Dimensions6.42 × 6.48 × 3.99 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
6.42 mm6.48 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652017
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: Nov 3
Current: $2,062 NZD|Low: $428 NZD|High: $2,062 NZD|Avg: $1,009 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 7$428 NZD
Retailer 8$523 NZD
Retailer 4$644 NZD
Retailer 6$750 NZD
Retailer 5$805 NZD
Retailer 12$827 NZD
Retailer 2$868 NZD
Retailer 9$1,159 NZD
Retailer 11$1,275 NZD
Retailer 10$1,531 NZD
Retailer 3$1,920 NZD
Brilliant Earth$2,062 NZD

22 data points across 12 retailers

12 retailers$428 NZD to $2,062 NZD

A+
Cheapest Retailer
-
$428 NZD
Final sale: no returns
A
Retailer 2
-
$523 NZD
View
A
Retailer 3
-
$644 NZD
View
A
Retailer 4
-
$750 NZD
View
A
Retailer 5
-
$805 NZD
View
A
Retailer 6
-
$827 NZD
View
A
Retailer 7
-
$868 NZD
View
B+
Retailer 8
-
$1,159 NZD
View
B+
Retailer 9
-
$1,275 NZD
View
B
Retailer 10
-
$1,531 NZD
View
B+
Retailer 11
-
$1,920 NZD
View
Most Expensive
B
Brilliant Earth
22191916A · Nov 3
$2,062 NZD
$1,160 USD
View
11 more retailers have this diamond
Prices start from $428 NZDSave up to $1,634 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+
1.02ct Round
$428 NZD