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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG818644610

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644610

Diamond specifications and retailer prices

From $901 NZD
$507 USD
As of November 3, 2026
Save $4,166 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,067 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818644610 or 818644610. Listed at 22 retailers as of November 3, 2026, with prices from $901 to $5,067, a $4,166 spread on the same certified stone. Brilliant Earth lists it at $5,067. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644610
Dimensions6.93 × 6.86 × 4.28 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
6.93 mm6.86 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644610
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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 3
Current: $5,067 NZD|Low: $866 NZD|High: $5,067 NZD|Avg: $2,251 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
November 3, 2026
Retailer 12$901 NZD
Retailer 3$1,008 NZD
Retailer 4$1,118 NZD
Retailer 11$1,360 NZD
Retailer 7$1,684 NZD
Retailer 8$1,774 NZD
Retailer 2$1,857 NZD
Retailer 6$1,929 NZD
Retailer 5$2,640 NZD
Retailer 10$2,836 NZD
Retailer 9$4,670 NZD
Brilliant Earth$5,067 NZD

37 data points across 12 retailers

22 retailers$901 NZD to $5,067 NZD

A
Cheapest Retailer
-
$901 NZD
$507 USD
A
Retailer 2
-
$1,008 NZD
$567 USD
View
Final sale: no returns
A
Retailer 3
-
$1,010 NZD
$568 USD
View
A
Retailer 4
-
$1,118 NZD
$629 USD
View
Retailer 5
-
$1,118 NZD
$629 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,229 NZD
HK$5,400 HKD
View
A
Retailer 7
-
$1,360 NZD
$765 USD
View
A
Retailer 8
-
$1,502 NZD
$845 USD
View
B+
Retailer 9
-
$1,529 NZD
$860 USD
View
B+
Retailer 10
-
$1,684 NZD
€902 EUR
View
B+
Retailer 11
-
$1,774 NZD
£786 GBP
View
B+
Retailer 12
-
$1,857 NZD
£822 GBP
View
B+
Retailer 13
-
$1,929 NZD
ZAR 17,525 ZAR
View
B
Retailer 14
-
$2,640 NZD
$1,485 USD
View
B+
Retailer 15
-
$2,836 NZD
$1,595 USD
View
B
Retailer 16
-
$2,941 NZD
$1,654 USD
View
B
Retailer 17
-
$3,546 NZD
SGD 2,695 SGD
View
B
Retailer 18
-
$3,640 NZD
$2,047 USD
View
B
Retailer 19
-
$3,866 NZD
$2,174 USD
View
B
Retailer 20
-
$4,166 NZD
$2,343 USD
View
B
Retailer 21
-
$4,670 NZD
£2,068 GBP
View
Most Expensive
B
Brilliant Earth
21133537A · Nov 3
$5,067 NZD
$2,850 USD
View
21 more retailers have this diamond
Prices start from $901 NZDSave up to $4,166 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
1.27ct Round
$901 NZD