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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG794631942

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794631942

Diamond specifications and retailer prices

From $389 NZD
As of November 3, 2026
Save $2,698 NZD (87%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,087 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794631942 or 794631942. Listed at 29 retailers as of November 3, 2026, with prices from $389 to $3,087, a $2,698 spread on the same certified stone. Brilliant Earth lists it at $3,087. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794631942
Dimensions6.99 × 6.97 × 4.20 mm
L/W Ratio1.00
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
6.99 mm6.97 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794631942
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

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: $3,087 NZD|Low: $385 NZD|High: $3,087 NZD|Avg: $1,242 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
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
November 5, 2026
Retailer 11$389 NZD
Retailer 15$435 NZD
Retailer 7$483 NZD
Retailer 20$483 NZD
Retailer 8$823 NZD
Retailer 17$830 NZD
Retailer 18$830 NZD
Retailer 2$883 NZD
Retailer 6$915 NZD
Retailer 3$988 NZD
Retailer 16$1,178 NZD
Retailer 4$1,245 NZD
Retailer 12$1,549 NZD
Retailer 14$1,554 NZD
Retailer 10$1,641 NZD
Retailer 19$1,685 NZD
Retailer 13$1,925 NZD
Retailer 5$2,155 NZD
Retailer 9$2,225 NZD
Brilliant Earth$3,087 NZD

36 data points across 20 retailers

29 retailers$389 NZD to $3,087 NZD

Retailer 1
-
$385 NZD
Price last confirmed 44 days ago
Retailer 2
-
$389 NZD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$389 NZD
View
A
Retailer 4
-
$435 NZD
View
Final sale: no returns
Retailer 5
-
$447 NZD
View
Price last confirmed 23 days ago
Retailer 6
-
$451 NZD
View
Price last confirmed 65 days ago
A
Retailer 7
-
$451 NZD
View
Retailer 8
-
$472 NZD
View
Price last confirmed 44 days ago
Retailer 9
-
$483 NZD
View
Price last confirmed 17 days ago
Retailer 10
-
$483 NZD
View
Price last confirmed 20 days ago
A
Retailer 11
-
$823 NZD
View
A
Retailer 12
-
$830 NZD
View
A
Retailer 13
-
$830 NZD
View
A
Retailer 14
-
$883 NZD
View
A
Retailer 15
-
$915 NZD
View
A
Retailer 16
-
$988 NZD
View
A
Retailer 17
-
$1,178 NZD
View
A
Retailer 18
-
$1,245 NZD
View
A
Retailer 19
-
$1,329 NZD
View
Retailer 20
-
$1,535 NZD
View
Price last confirmed 45 days ago
Retailer 21
-
$1,549 NZD
View
Price last confirmed 18 days ago
B+
Retailer 22
-
$1,554 NZD
View
B+
Retailer 23
-
$1,641 NZD
View
Retailer 24
-
$1,685 NZD
View
Price last confirmed 7 days ago
B+
Retailer 25
-
$1,739 NZD
View
B+
Retailer 26
-
$1,925 NZD
View
B+
Retailer 27
-
$2,155 NZD
View
B+
Retailer 28
-
$2,225 NZD
View
Most Expensive
B
Brilliant Earth
21126353A · Nov 3
$3,087 NZD
$1,740 USD
View
28 more retailers have this diamond
Prices start from $389 NZDSave up to $2,698 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
$389 NZD