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Marquise|Lab Grown|IGI

1.27ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799671414

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799671414

Diamond specifications and retailer prices

From $705 USD
As of November 2, 2026
Save $2,105 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,810 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise 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 LG799671414 or 799671414. Listed at 13 retailers as of November 2, 2026, with prices from $705 to $2,810, a $2,105 spread on the same certified stone. Brilliant Earth lists it at $2,810. 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 angle37.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799671414
Dimensions11.08 × 5.62 × 3.56 mm
L/W Ratio1.97
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
11.08 mm5.62 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799671414
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.3%

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 2
Current: $2,810 USD|Low: $705 USD|High: $3,370 USD|Avg: $1,599 USD|-16.6%
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
November 2, 2026
Retailer 3$705 USD
Retailer 11$826 USD
Retailer 10$832 USD
Retailer 4$940 USD
Retailer 8$1,019 USD
Retailer 6$1,027 USD
Retailer 2$1,147 USD
Retailer 13$1,565 USD
Retailer 12$2,075 USD
Retailer 5$2,276 USD
Retailer 9$2,505 USD
Retailer 7$2,775 USD
Brilliant Earth$2,810 USD

42 data points across 13 retailers

13 retailers$705 USD to $2,810 USD

A
Cheapest Retailer
-
$705 USD
A
Retailer 2
-
$826 USD
View
A
Retailer 3
-
$832 USD
HK$6,500 HKD
View
B+
Retailer 4
-
$940 USD
View
A
Retailer 5
-
$1,019 USD
€970 EUR
View
A
Retailer 6
-
$1,027 USD
£808 GBP
View
B+
Retailer 7
-
$1,147 USD
ZAR 18,522 ZAR
View
Retailer 8
-
$1,565 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,075 USD
View
B
Retailer 10
-
$2,276 USD
View
B
Retailer 11
-
$2,505 USD
View
B
Retailer 12
-
$2,775 USD
£2,185 GBP
View
Most Expensive
B
Brilliant Earth
20869653Y · Nov 2
$2,810 USD
View
12 more retailers have this diamond
Prices start from $705 USDSave up to $2,105 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 Marquise
$705 USD