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Round|Lab Grown|IGI

1.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG786641706

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786641706

Diamond specifications and retailer prices

From $589 NZD
$332 USD
As of October 29, 2026
Save $2,640 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,229 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG786641706 or 786641706. Listed at 22 retailers as of October 29, 2026, with prices from $589 to $3,229, a $2,640 spread on the same certified stone. Brilliant Earth lists it at $3,229. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786641706
Dimensions6.56 × 6.60 × 3.96 mm
L/W Ratio1.01
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
6.56 mm6.60 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786641706
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: Oct 29
Current: $3,229 NZD|Low: $566 NZD|High: $4,170 NZD|Avg: $1,392 NZD|-22.6%
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
October 31, 2026
Retailer 13$589 NZD
Retailer 14$658 NZD
Retailer 4$731 NZD
Retailer 5$731 NZD
Retailer 3$985 NZD
Retailer 10$1,002 NZD
Retailer 6$1,153 NZD
Retailer 7$1,163 NZD
Retailer 9$1,256 NZD
Retailer 2$1,287 NZD
Retailer 8$1,306 NZD
Retailer 12$1,810 NZD
Retailer 11$2,934 NZD
Brilliant Earth$3,229 NZD

44 data points across 14 retailers

22 retailers$589 NZD to $3,229 NZD

A
Cheapest Retailer
-
$589 NZD
$332 USD
A
Retailer 2
-
$658 NZD
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$683 NZD
$385 USD
View
A
Retailer 4
-
$731 NZD
$412 USD
View
A
Retailer 5
-
$731 NZD
$412 USD
View
A
Retailer 6
-
$818 NZD
HK$3,600 HKD
View
B+
Retailer 7
-
$985 NZD
$555 USD
View
A
Retailer 8
-
$1,002 NZD
$565 USD
View
B+
Retailer 9
-
$1,043 NZD
$588 USD
View
B+
Retailer 10
-
$1,153 NZD
$650 USD
View
B+
Retailer 11
-
$1,163 NZD
£516 GBP
View
B+
Retailer 12
-
$1,256 NZD
ZAR 11,440 ZAR
View
B+
Retailer 13
-
$1,287 NZD
€691 EUR
View
B+
Retailer 14
-
$1,306 NZD
£579 GBP
View
B
Retailer 15
-
$1,810 NZD
$1,020 USD
View
B
Retailer 16
-
$1,951 NZD
SGD 1,486 SGD
View
B
Retailer 17
-
$2,351 NZD
$1,325 USD
View
B
Retailer 18
-
$2,428 NZD
$1,369 USD
View
B
Retailer 19
-
$2,640 NZD
$1,488 USD
View
B
Retailer 20
-
$2,867 NZD
$1,616 USD
View
B
Retailer 21
-
$2,934 NZD
£1,302 GBP
View
Most Expensive
B
Brilliant Earth
19002019A · Oct 30
$3,229 NZD
$1,820 USD
View
21 more retailers have this diamond
Prices start from $589 NZDSave up to $2,640 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
1.05ct Round
$589 NZD