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Radiant|Lab Grown|IGI

1.27ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG836665400

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

Certificate IGI LG836665400

Diamond specifications and retailer prices

From $277 SGD
$216 USD
As of October 28, 2026
Save $1,287 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,564 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG836665400 or 836665400. Listed at 13 retailers as of October 28, 2026, with prices from $277 to $1,564, a $1,287 spread on the same certified stone. Brilliant Earth lists it at $1,564. 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 angle44.7°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836665400
Dimensions7.61 × 5.34 × 3.61 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm5.34 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836665400
Side View
Table 66.0%Crown 44.7°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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 28
Current: $1,564 SGD|Low: $277 SGD|High: $1,564 SGD|Avg: $835 SGD
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
October 30, 2026
Retailer 13$277 SGD
Retailer 2$386 SGD
Retailer 7$528 SGD
Retailer 4$537 SGD
Retailer 6$561 SGD
Retailer 10$576 SGD
Retailer 11$605 SGD
Retailer 8$751 SGD
Retailer 5$827 SGD
Retailer 12$992 SGD
Retailer 9$1,441 SGD
Retailer 3$1,503 SGD
Brilliant Earth$1,564 SGD

13 data points across 13 retailers

13 retailers$277 SGD to $1,564 SGD

A
Cheapest Retailer
-
$277 SGD
$216 USD
Final sale: no returns
A
Retailer 2
-
$386 SGD
£237 GBP
View
A
Retailer 3
-
$528 SGD
ZAR 6,658 ZAR
View
A
Retailer 4
-
$537 SGD
$419 USD
View
A
Retailer 5
-
$561 SGD
£345 GBP
View
A
Retailer 6
-
$576 SGD
€428 EUR
View
A
Retailer 7
-
$605 SGD
$472 USD
View
B+
Retailer 8
-
$751 SGD
A$901 AUD
View
Retailer 9
-
$827 SGD
$645 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$992 SGD
$774 USD
View
B
Retailer 11
-
$1,441 SGD
£885 GBP
View
B
Retailer 12
-
$1,503 SGD
$1,173 USD
View
Most Expensive
B
Brilliant Earth
22163318A · Oct 29
$1,564 SGD
$1,220 USD
View
12 more retailers have this diamond
Prices start from $277 SGDSave up to $1,287 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
$277 SGD