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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 $268 USD
As of November 3, 2026
Save $2,057 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,325 USD 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 $268 to $2,325, a $2,057 spread on the same certified stone. Helzberg Diamonds lists it at $2,325. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $2,325 USD|Low: $268 USD|High: $2,325 USD|Avg: $871 USD
Helzberg Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
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Retailer 12
Retailer 13
Retailer 14
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Retailer 19
Retailer 20
November 3, 2026
Retailer 2$268 USD
Retailer 11$302 USD
Retailer 17$310 USD
Retailer 20$332 USD
Retailer 5$495 USD
Retailer 19$526 USD
Retailer 7$555 USD
Retailer 3$576 USD
Retailer 6$587 USD
Retailer 16$635 USD
Retailer 9$778 USD
Retailer 13$1,020 USD
Retailer 15$1,067 USD
Retailer 12$1,081 USD
Retailer 14$1,118 USD
Retailer 8$1,190 USD
Retailer 18$1,330 USD
Retailer 4$1,580 USD
Retailer 10$1,870 USD
Helzberg Diamonds$2,325 USD

6 data points across 20 retailers

20 retailers$268 USD to $2,325 USD

A
Cheapest Retailer
-
$268 USD
A
Retailer 2
-
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$310 USD
View
A
Retailer 4
-
$332 USD
View
A
Retailer 5
-
$495 USD
View
A
Retailer 6
-
$526 USD
£415 GBP
View
A
Retailer 7
-
$555 USD
View
A
Retailer 8
-
$576 USD
ZAR 9,312 ZAR
View
A
Retailer 9
-
$587 USD
View
A
Retailer 10
-
$635 USD
£500 GBP
View
A
Retailer 11
-
$778 USD
View
B+
Retailer 12
-
$1,020 USD
View
B+
Retailer 13
-
$1,067 USD
View
B+
Retailer 14
-
$1,081 USD
SGD 1,461 SGD
View
B+
Retailer 15
-
$1,118 USD
View
B+
Retailer 16
-
$1,190 USD
View
B+
Retailer 17
-
$1,330 USD
£1,047 GBP
View
B
Retailer 18
-
$1,580 USD
View
B
Retailer 19
-
$1,870 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHKMGP · Nov 3
$2,325 USD
View
19 more retailers have this diamond
Prices start from $268 USDSave up to $2,057 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
1.27ct Round
$268 USD