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Round|Lab Grown|IGI

1.02ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG783641925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783641925

Diamond specifications and retailer prices

From $653 NZD
$368 USD
As of November 1, 2026
Save $3,410 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,063 NZD at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783641925 or 783641925. Listed at 22 retailers as of October 31, 2026, with prices from $653 to $4,063, a $3,410 spread on the same certified stone. Brilliant Earth lists it at $4,063. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641925
Dimensions6.46 × 6.49 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.46 mm6.49 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641925
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.4°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 1
Current: $4,063 NZD|Low: $626 NZD|High: $4,063 NZD|Avg: $1,745 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 18$653 NZD
Retailer 17$756 NZD
Retailer 5$809 NZD
Retailer 6$809 NZD
Retailer 15$1,020 NZD
Retailer 8$1,082 NZD
Retailer 10$1,222 NZD
Retailer 2$1,283 NZD
Retailer 13$1,324 NZD
Retailer 14$1,389 NZD
Retailer 11$1,456 NZD
Retailer 3$1,836 NZD
Retailer 7$2,017 NZD
Retailer 9$2,140 NZD
Retailer 4$2,599 NZD
Retailer 12$2,731 NZD
Retailer 16$3,177 NZD
Brilliant Earth$4,063 NZD

42 data points across 18 retailers

22 retailers$653 NZD to $4,063 NZD

A
Cheapest Retailer
-
$653 NZD
$368 USD
A
Retailer 2
-
$731 NZD
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$756 NZD
$426 USD
View
Retailer 4
-
$809 NZD
$456 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$809 NZD
$456 USD
View
B+
Retailer 6
-
$1,018 NZD
$574 USD
View
B+
Retailer 7
-
$1,020 NZD
$575 USD
View
B+
Retailer 8
-
$1,082 NZD
$610 USD
View
B+
Retailer 9
-
$1,222 NZD
$689 USD
View
B+
Retailer 10
-
$1,283 NZD
£569 GBP
View
B+
Retailer 11
-
$1,324 NZD
A$1,148 AUD
View
B+
Retailer 12
-
$1,389 NZD
ZAR 12,651 ZAR
View
B+
Retailer 13
-
$1,456 NZD
£646 GBP
View
Retailer 14
-
$1,836 NZD
$1,035 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$2,017 NZD
$1,137 USD
View
B
Retailer 16
-
$2,140 NZD
SGD 1,630 SGD
View
B
Retailer 17
-
$2,599 NZD
$1,465 USD
View
B
Retailer 18
-
$2,670 NZD
$1,505 USD
View
B
Retailer 19
-
$2,731 NZD
€1,466 EUR
View
B
Retailer 20
-
$3,066 NZD
$1,728 USD
View
B
Retailer 21
-
$3,177 NZD
£1,410 GBP
View
Most Expensive
B
Brilliant Earth
18648024A · Oct 31
$4,063 NZD
$2,290 USD
View
21 more retailers have this diamond
Prices start from $653 NZDSave up to $3,410 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
$653 NZD