Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG845672261

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845672261

Diamond specifications and retailer prices

From $976 USD
As of October 28, 2026
Save $903 USD (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,600 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.34ct lab-grown marquise diamond

This 1.34ct 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 LG845672261 or 845672261. Listed at 22 retailers as of October 28, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845672261
Dimensions11.08 × 5.79 × 3.64 mm
L/W Ratio1.91
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 mm5.79 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845672261
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $528 USD|Low: $412 USD|High: $2,349 USD|Avg: $1,080 USD|+0.3%
Retailer 1
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Retailer 22
October 27, 2026
Retailer 2$412 USD
Retailer 19$462 USD
Retailer 13$511 USD
Retailer 18$511 USD
Retailer 8$519 USD
Retailer 1$528 USD
Retailer 5$660 USD
Retailer 22$714 USD
Retailer 17$782 USD
Retailer 3$815 USD
Retailer 15$815 USD
Retailer 12$836 USD
Retailer 20$865 USD
Retailer 7$976 USD
Retailer 14$1,120 USD
Retailer 11$1,644 USD
Retailer 9$1,678 USD
Retailer 6$1,693 USD
Retailer 4$1,871 USD
Retailer 21$1,879 USD
Retailer 16$2,000 USD
Retailer 10$2,349 USD

6 data points across 22 retailers

22 retailers$976 USD to $1,879 USD

A
Retailer 1
-
$412 USD
Price last confirmed 7 days ago
Retailer 2
-
$462 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$511 USD
View
Price last confirmed 9 days ago
Retailer 4
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$511 USD
View
Price last confirmed 8 days ago
Retailer 5
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$528 USD
£416 GBP
View
Price last confirmed 7 days ago
Retailer 6
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$660 USD
View
Price last confirmed 6 days ago
Retailer 7
-
$714 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$782 USD
€745 EUR
View
Price last confirmed 8 days ago
Retailer 9
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$815 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$815 USD
View
Price last confirmed 8 days ago
Retailer 11
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$836 USD
£658 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
$865 USD
ZAR 13,971 ZAR
View
Price last confirmed 10 days ago
A
Retailer 13
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$976 USD
View
Retailer 14
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$1,120 USD
View
Price last confirmed 10 days ago
Retailer 15
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$1,644 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,678 USD
View
Retailer 17
-
$1,693 USD
CA$2,352 CAD
View
Price last confirmed 7 days ago
Retailer 18
-
$1,871 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
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$1,879 USD
View
Retailer 20
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$2,000 USD
£1,575 GBP
View
Price last confirmed 7 days ago
B
Retailer 21
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$2,349 USD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
22269676A · Oct 26
$3,600 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from $976 USDSave up to $903 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
1.34ct Marquise
$976 USD