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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 $261 SGD
$204 USD
As of October 27, 2026
Save $2,251 SGD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,512 SGD at Do Amore Diamonds · As of October 28, 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 27, 2026, with prices from $261 to $2,512, a $2,251 spread on the same certified stone. Do Amore Diamonds lists it at $2,512. 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
Colour
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 27
Current: $668 SGD|Low: $193 SGD|High: $1,717 SGD|Avg: $723 SGD|+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$193 SGD
Retailer 12$261 SGD
Retailer 5$292 SGD
Retailer 2$304 SGD
Retailer 3$324 SGD
Retailer 13$324 SGD
Retailer 15$560 SGD
Retailer 1$668 SGD
Retailer 4$737 SGD
Retailer 10$833 SGD
Retailer 8$874 SGD
Retailer 11$1,047 SGD
Retailer 14$1,151 SGD
Retailer 9$1,437 SGD
Retailer 6$1,717 SGD

43 data points across 15 retailers

17 retailers$261 SGD to $2,512 SGD

A
Cheapest Retailer
-
$261 SGD
$204 USD
A
Retailer 2
-
$292 SGD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$304 SGD
$237 USD
View
A
Retailer 4
-
$324 SGD
$253 USD
View
A
Retailer 5
-
$324 SGD
$253 USD
View
A
Retailer 6
-
$474 SGD
$370 USD
View
A
Retailer 7
-
$560 SGD
$437 USD
View
B+
Retailer 8
-
$668 SGD
£410 GBP
View
B+
Retailer 9
-
$737 SGD
$575 USD
View
Retailer 10
-
$833 SGD
$650 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$874 SGD
A$1,049 AUD
View
B
Retailer 12
-
$1,047 SGD
$817 USD
View
B
Retailer 13
-
$1,151 SGD
$898 USD
View
B
Retailer 14
-
$1,371 SGD
$1,070 USD
View
B
Retailer 15
-
$1,437 SGD
£883 GBP
View
B
Retailer 16
-
$1,547 SGD
$1,207 USD
View
Most Expensive
B
Do Amore Diamonds
27-CB46B09A6 · Oct 28
$2,512 SGD
$1,960 USD
View
16 more retailers have this diamond
Prices start from $261 SGDSave up to $2,251 SGD

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
$261 SGD