Marquise|Lab Grown|IGI

1.27ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG674531453

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG674531453

Diamond specifications and retailer prices

From $441 USD
As of November 4, 2026
Save $220 USD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $765 USD at Novita Diamonds · As of September 1, 2026
View at Novita Diamonds

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG674531453 or 674531453. Listed at 4 retailers as of November 4, 2026, with a 50% 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

1.27
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674531453
Dimensions11.71 × 5.65 × 3.46 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Top View
11.71 mm5.65 mm1.27 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674531453
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $765 USD|Low: $202 USD|High: $2,460 USD|Avg: $863 USD
Novita Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 31, 2026
Retailer 4$202 USD
Retailer 3$385 USD
Retailer 10$394 USD
Retailer 12$423 USD
Retailer 9$441 USD
Retailer 14$576 USD
Retailer 11$591 USD
Retailer 2$661 USD
Retailer 16$678 USD
Novita Diamonds$765 USD
Retailer 7$886 USD
Retailer 15$1,264 USD
Retailer 8$1,287 USD
Retailer 5$1,365 USD
Retailer 6$1,430 USD
Retailer 13$2,460 USD

6 data points across 16 retailers

4 retailers$441 USD to $661 USD

A
Cheapest Retailer
-
$441 USD
B+
Retailer 2
-
$661 USD
View
Retailer 3
-
$678 USD
View
Price last confirmed 81 days ago
Most Expensive
Novita Diamonds
cert_674531453 · Sep 1
$765 USD
A$1,177 AUD
View
Price last confirmed 65 days ago
3 more retailers have this diamond
Prices start from $441 USDSave up to $220 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
$441 USD