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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825639468

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639468

Diamond specifications and retailer prices

From $342 USD
As of October 29, 2026
Save $2,498 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,840 USD at Brilliant Earth · As of October 28, 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 LG825639468 or 825639468. Listed at 19 retailers as of October 28, 2026, with prices from $342 to $2,840, a $2,498 spread on the same certified stone. Brilliant Earth lists it at $2,840. 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 angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639468
Dimensions6.89 × 6.93 × 4.30 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
6.89 mm6.93 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639468
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $342 USD|Low: $342 USD|High: $1,761 USD|Avg: $820 USD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 29, 2026
Retailer 1$342 USD
Retailer 15$382 USD
Retailer 5$397 USD
Retailer 4$425 USD
Retailer 7$427 USD
Retailer 9$474 USD
Retailer 16$570 USD
Retailer 2$575 USD
Retailer 13$671 USD
Retailer 12$676 USD
Retailer 11$677 USD
Retailer 14$730 USD
Retailer 18$756 USD
Retailer 6$1,252 USD
Retailer 17$1,355 USD
Retailer 3$1,365 USD
Retailer 10$1,570 USD
Retailer 8$1,670 USD

16 data points across 18 retailers

19 retailers$342 USD to $2,840 USD

A+
Cheapest Retailer
-
$342 USD
A
Retailer 2
-
$382 USD
View
Final sale: no returns
A
Retailer 3
-
$397 USD
View
A
Retailer 4
-
$425 USD
View
A
Retailer 5
-
$427 USD
View
A
Retailer 6
-
$474 USD
HK$3,700 HKD
View
A
Retailer 7
-
$570 USD
View
A
Retailer 8
-
$575 USD
View
A
Retailer 9
-
$671 USD
View
A
Retailer 10
-
$676 USD
€644 EUR
View
A
Retailer 11
-
$677 USD
£533 GBP
View
A
Retailer 12
-
$730 USD
ZAR 11,787 ZAR
View
A
Retailer 13
-
$756 USD
£595 GBP
View
B+
Retailer 14
-
$1,252 USD
View
B+
Retailer 15
-
$1,355 USD
SGD 1,831 SGD
View
B+
Retailer 16
-
$1,365 USD
View
B+
Retailer 17
-
$1,570 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$1,670 USD
£1,315 GBP
View
Most Expensive
B
Brilliant Earth
21294548A · Oct 28
$2,840 USD
View
18 more retailers have this diamond
Prices start from $342 USDSave up to $2,498 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
$342 USD