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Round|Lab Grown|IGI

1.00ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG766646902

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766646902

Diamond specifications and retailer prices

From $264 USD
As of October 29, 2026
Save $786 USD (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,050 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct lab-grown round diamond

This 1ct 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 LG766646902 or 766646902. Listed at 6 retailers as of October 29, 2026, with prices from $264 to $1,050, a $786 spread on the same certified stone. NZ Jewellers lists it at $1,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766646902
Dimensions6.45 × 6.41 × 3.95 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
6.45 mm6.41 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766646902
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: $1,050 USD|Low: $264 USD|High: $2,660 USD|Avg: $909 USD|-2.6%
NZ Jewellers
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
October 30, 2026
Retailer 9$264 USD
Retailer 2$306 USD
Retailer 11$327 USD
Retailer 12$330 USD
Retailer 14$550 USD
Retailer 10$569 USD
Retailer 3$705 USD
Retailer 5$733 USD
Retailer 4$803 USD
Retailer 6$838 USD
NZ Jewellers$1,050 USD
Retailer 15$1,067 USD
Retailer 16$1,321 USD
Retailer 7$1,351 USD
Retailer 8$1,358 USD
Retailer 13$2,660 USD

13 data points across 16 retailers

6 retailers$264 USD to $1,050 USD

A+
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$306 USD
View
A
Retailer 3
-
$327 USD
View
A
Retailer 4
-
$330 USD
View
B+
Retailer 5
-
$569 USD
View
Most Expensive
B+
NZ Jewellers
fd6d4178-8f60-4a11-8a84-e4052b0471b1 · Oct 30
$1,050 USD
View
5 more retailers have this diamond
Prices start from $264 USDSave up to $786 USD

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+
1.00ct Round
$264 USD