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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG791606946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791606946

Diamond specifications and retailer prices

From $387 NZD
As of November 4, 2026
Save $2,540 NZD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,927 NZD at Brilliant Earth · As of November 4, 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 LG791606946 or 791606946. Listed at 24 retailers as of November 4, 2026, with prices from $387 to $2,927, a $2,540 spread on the same certified stone. Brilliant Earth lists it at $2,927. 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 angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791606946
Dimensions6.99 × 6.97 × 4.25 mm
L/W Ratio1.00
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
6.99 mm6.97 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791606946
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.9%

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: Nov 4
Current: $2,927 NZD|Low: $387 NZD|High: $2,927 NZD|Avg: $1,146 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
November 5, 2026
Retailer 5$387 NZD
Retailer 7$431 NZD
Retailer 3$607 NZD
Retailer 14$731 NZD
Retailer 11$742 NZD
Retailer 2$756 NZD
Retailer 6$912 NZD
Retailer 4$1,002 NZD
Retailer 10$1,048 NZD
Retailer 13$1,091 NZD
Retailer 15$1,231 NZD
Retailer 9$1,446 NZD
Retailer 8$1,958 NZD
Retailer 12$2,120 NZD
Brilliant Earth$2,927 NZD

37 data points across 15 retailers

24 retailers$387 NZD to $2,927 NZD

Retailer 1
-
$348 NZD
Price last confirmed 44 days ago
Retailer 2
-
$348 NZD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$387 NZD
View
Final sale: no returns
Retailer 4
-
$403 NZD
View
Price last confirmed 44 days ago
Retailer 5
-
$424 NZD
View
Price last confirmed 42 days ago
Retailer 6
-
$431 NZD
View
Price last confirmed 24 days ago
Retailer 7
-
$431 NZD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
$607 NZD
View
A
Retailer 9
-
$731 NZD
View
A
Retailer 10
-
$742 NZD
View
A
Retailer 11
-
$756 NZD
View
A
Retailer 12
-
$912 NZD
View
A
Retailer 13
-
$1,002 NZD
View
A
Retailer 14
-
$1,048 NZD
View
A
Retailer 15
-
$1,091 NZD
View
A
Retailer 16
-
$1,231 NZD
View
Retailer 17
-
$1,384 NZD
View
Price last confirmed 36 days ago
Retailer 18
-
$1,384 NZD
View
Price last confirmed 40 days ago
Retailer 19
-
$1,387 NZD
View
Price last confirmed 10 days ago
B+
Retailer 20
-
$1,446 NZD
View
B+
Retailer 21
-
$1,958 NZD
View
B+
Retailer 22
-
$2,092 NZD
View
B+
Retailer 23
-
$2,120 NZD
View
Most Expensive
B
Brilliant Earth
18984913A · Nov 4
$2,927 NZD
$1,650 USD
View
23 more retailers have this diamond
Prices start from $387 NZDSave up to $2,540 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
$387 NZD