Radiant|Lab Grown|IGI

1.27ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG751511343

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG751511343

Diamond specifications and retailer prices

From $204 USD
As of October 30, 2026
Save $1,756 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,960 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG751511343 or 751511343. Listed at 17 retailers as of October 30, 2026, with prices from $204 to $1,960, a $1,756 spread on the same certified stone. Do Amore Diamonds lists it at $1,960. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511343
Dimensions7.69 × 5.33 × 3.60 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm5.33 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511343
Side View
Table 66.0%Crown 45.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.5%

Caratlytics Score

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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: Oct 30
Current: $521 USD|Low: $150 USD|High: $1,340 USD|Avg: $564 USD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 7$150 USD
Retailer 12$204 USD
Retailer 5$228 USD
Retailer 2$237 USD
Retailer 3$253 USD
Retailer 13$253 USD
Retailer 15$437 USD
Retailer 1$521 USD
Retailer 4$575 USD
Retailer 10$650 USD
Retailer 8$682 USD
Retailer 11$817 USD
Retailer 14$898 USD
Retailer 9$1,121 USD
Retailer 6$1,340 USD

43 data points across 15 retailers

17 retailers$204 USD to $1,960 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$237 USD
View
A
Retailer 4
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$253 USD
View
A
Retailer 5
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$253 USD
View
A
Retailer 6
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$370 USD
View
A
Retailer 7
-
$437 USD
View
B+
Retailer 8
-
$521 USD
£410 GBP
View
B+
Retailer 9
-
$575 USD
View
Retailer 10
-
$650 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$682 USD
A$1,049 AUD
View
B
Retailer 12
-
$817 USD
View
B
Retailer 13
-
$898 USD
View
B
Retailer 14
-
$1,070 USD
View
B
Retailer 15
-
$1,121 USD
£883 GBP
View
B
Retailer 16
-
$1,207 USD
View
Most Expensive
B
Do Amore Diamonds
27-CB46B09A6 · Oct 30
$1,960 USD
View
16 more retailers have this diamond
Prices start from $204 USDSave up to $1,756 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 Radiant
$204 USD