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Round|Lab Grown|IGI

1.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG761552915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761552915

Diamond specifications and retailer prices

From $743 NZD
$419 USD
As of October 30, 2026
Save $3,391 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,134 NZD at Brilliant Earth · As of October 29, 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 LG761552915 or 761552915. Listed at 21 retailers as of October 29, 2026, with prices from $743 to $4,134, a $3,391 spread on the same certified stone. Brilliant Earth lists it at $4,134. 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 angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761552915
Dimensions6.57 × 6.52 × 4.00 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
6.57 mm6.52 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761552915
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 41.1°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: Oct 30
Current: $4,134 NZD|Low: $743 NZD|High: $4,134 NZD|Avg: $1,826 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
October 31, 2026
Retailer 6$743 NZD
Retailer 10$1,056 NZD
Retailer 3$1,104 NZD
Retailer 5$1,238 NZD
Retailer 7$1,310 NZD
Retailer 12$1,347 NZD
Retailer 9$1,415 NZD
Retailer 2$1,484 NZD
Retailer 13$1,881 NZD
Retailer 14$2,056 NZD
Retailer 4$2,183 NZD
Retailer 8$2,793 NZD
Retailer 11$3,220 NZD
Brilliant Earth$4,134 NZD

41 data points across 14 retailers

21 retailers$743 NZD to $4,134 NZD

Retailer 1
-
$664 NZD
$374 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$743 NZD
$419 USD
View
Final sale: no returns
Retailer 3
-
$770 NZD
$434 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$823 NZD
$464 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$1,054 NZD
$594 USD
View
B+
Retailer 6
-
$1,056 NZD
$595 USD
View
B+
Retailer 7
-
$1,104 NZD
$622 USD
View
B+
Retailer 8
-
$1,238 NZD
$698 USD
View
B+
Retailer 9
-
$1,310 NZD
£581 GBP
View
B+
Retailer 10
-
$1,347 NZD
A$1,168 AUD
View
B+
Retailer 11
-
$1,415 NZD
ZAR 12,880 ZAR
View
B+
Retailer 12
-
$1,484 NZD
£659 GBP
View
Retailer 13
-
$1,881 NZD
$1,060 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$2,056 NZD
$1,159 USD
View
B
Retailer 15
-
$2,183 NZD
SGD 1,663 SGD
View
Retailer 16
-
$2,645 NZD
$1,491 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$2,715 NZD
$1,530 USD
View
B
Retailer 18
-
$2,793 NZD
€1,499 EUR
View
B
Retailer 19
-
$3,104 NZD
$1,749 USD
View
B
Retailer 20
-
$3,220 NZD
£1,429 GBP
View
Most Expensive
B
Brilliant Earth
18530115A · Oct 29
$4,134 NZD
$2,330 USD
View
20 more retailers have this diamond
Prices start from $743 NZDSave up to $3,391 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
$743 NZD