Round|Lab Grown|IGI

1.04ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816610583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816610583

Diamond specifications and retailer prices

From $410 NZD
$231 USD
As of October 29, 2026
Save $1,897 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,307 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.04ct lab-grown round diamond

This 1.04ct 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 LG816610583 or 816610583. Listed at 19 retailers as of October 29, 2026, with prices from $410 to $2,307, a $1,897 spread on the same certified stone. Brilliant Earth lists it at $2,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610583
Dimensions6.49 × 6.45 × 4.01 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
6.49 mm6.45 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610583
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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A+
Exceptional
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: Oct 29
Current: $2,307 NZD|Low: $410 NZD|High: $2,715 NZD|Avg: $1,130 NZD|-15.0%
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
Retailer 19
October 30, 2026
Retailer 10$410 NZD
Retailer 5$458 NZD
Retailer 6$474 NZD
Retailer 4$507 NZD
Retailer 11$513 NZD
Retailer 16$713 NZD
Retailer 12$807 NZD
Retailer 14$850 NZD
Retailer 18$872 NZD
Retailer 13$954 NZD
Retailer 19$965 NZD
Retailer 8$1,054 NZD
Retailer 7$1,102 NZD
Retailer 2$1,318 NZD
Retailer 3$1,631 NZD
Retailer 9$1,724 NZD
Retailer 15$2,044 NZD
Retailer 17$2,291 NZD
Brilliant Earth$2,307 NZD

28 data points across 19 retailers

19 retailers$410 NZD to $2,307 NZD

A+
Cheapest Retailer
-
$410 NZD
$231 USD
A
Retailer 2
-
$458 NZD
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$474 NZD
$267 USD
View
A
Retailer 4
-
$507 NZD
$286 USD
View
A
Retailer 5
-
$513 NZD
$289 USD
View
A
Retailer 6
-
$713 NZD
$402 USD
View
A
Retailer 7
-
$807 NZD
£358 GBP
View
A
Retailer 8
-
$850 NZD
€456 EUR
View
A
Retailer 9
-
$872 NZD
ZAR 7,935 ZAR
View
A
Retailer 10
-
$954 NZD
£423 GBP
View
A
Retailer 11
-
$965 NZD
$544 USD
View
B+
Retailer 12
-
$1,054 NZD
$594 USD
View
B+
Retailer 13
-
$1,102 NZD
$621 USD
View
B+
Retailer 14
-
$1,318 NZD
$743 USD
View
B+
Retailer 15
-
$1,631 NZD
$919 USD
View
B+
Retailer 16
-
$1,724 NZD
$971 USD
View
B+
Retailer 17
-
$2,044 NZD
£907 GBP
View
B
Retailer 18
-
$2,291 NZD
$1,291 USD
View
Most Expensive
B
Brilliant Earth
21018577A · Oct 30
$2,307 NZD
$1,300 USD
View
18 more retailers have this diamond
Prices start from $410 NZDSave up to $1,897 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+
1.04ct Round
$410 NZD