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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836614609

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836614609

Diamond specifications and retailer prices

From $477 NZD
$268 USD
As of November 3, 2026
Save $3,657 NZD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,134 NZD at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

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 LG836614609 or 836614609. Listed at 20 retailers as of November 3, 2026, with prices from $477 to $4,134, a $3,657 spread on the same certified stone. Helzberg Diamonds 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

1.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614609
Dimensions6.99 × 7.02 × 4.21 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 mm7.02 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614609
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.0%

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: $4,134 NZD|Low: $477 NZD|High: $4,134 NZD|Avg: $1,549 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
November 3, 2026
Retailer 2$477 NZD
Retailer 11$537 NZD
Retailer 17$551 NZD
Retailer 20$590 NZD
Retailer 5$880 NZD
Retailer 19$936 NZD
Retailer 7$987 NZD
Retailer 3$1,025 NZD
Retailer 6$1,044 NZD
Retailer 16$1,129 NZD
Retailer 9$1,383 NZD
Retailer 13$1,814 NZD
Retailer 15$1,897 NZD
Retailer 12$1,922 NZD
Retailer 14$1,988 NZD
Retailer 8$2,116 NZD
Retailer 18$2,364 NZD
Retailer 4$2,809 NZD
Retailer 10$3,325 NZD
Helzberg Diamonds$4,134 NZD

6 data points across 20 retailers

20 retailers$477 NZD to $4,134 NZD

A
Cheapest Retailer
-
$477 NZD
$268 USD
A
Retailer 2
-
$537 NZD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$551 NZD
$310 USD
View
A
Retailer 4
-
$590 NZD
$332 USD
View
A
Retailer 5
-
$880 NZD
$495 USD
View
A
Retailer 6
-
$936 NZD
£415 GBP
View
A
Retailer 7
-
$987 NZD
$555 USD
View
A
Retailer 8
-
$1,025 NZD
ZAR 9,312 ZAR
View
A
Retailer 9
-
$1,044 NZD
$587 USD
View
A
Retailer 10
-
$1,129 NZD
£500 GBP
View
A
Retailer 11
-
$1,383 NZD
$778 USD
View
B+
Retailer 12
-
$1,814 NZD
$1,020 USD
View
B+
Retailer 13
-
$1,897 NZD
$1,067 USD
View
B+
Retailer 14
-
$1,922 NZD
SGD 1,461 SGD
View
B+
Retailer 15
-
$1,988 NZD
$1,118 USD
View
B+
Retailer 16
-
$2,116 NZD
$1,190 USD
View
B+
Retailer 17
-
$2,364 NZD
£1,047 GBP
View
B
Retailer 18
-
$2,809 NZD
$1,580 USD
View
B
Retailer 19
-
$3,325 NZD
$1,870 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHKMGP · Nov 3
$4,134 NZD
$2,325 USD
View
19 more retailers have this diamond
Prices start from $477 NZDSave up to $3,657 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
$477 NZD