Radiant|Lab Grown|IGI

1.27ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG671404945

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

Certificate IGI LG671404945

Diamond specifications and retailer prices

From $345 SGD
$270 USD
As of October 30, 2026
Save $1,691 SGD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,036 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG671404945 or 671404945. Listed at 23 retailers as of October 30, 2026, with prices from $345 to $2,036, a $1,691 spread on the same certified stone. Taylor and Hart lists it at $2,036. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671404945
Dimensions7.75 × 5.32 × 3.55 mm
L/W Ratio1.46
Culet sizePointed
Top View
7.75 mm5.32 mm1.27 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671404945
Side View
Table 64.0%Crown 43°Girdle: MediumPavilion 34.2°Culet: NoneDepth 66.7%

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 30
Current: $762 SGD|Low: $236 SGD|High: $2,036 SGD|Avg: $918 SGD|+0.4%
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
Taylor and Hart
October 31, 2026
Retailer 4$236 SGD
Retailer 13$345 SGD
Retailer 3$385 SGD
Retailer 14$427 SGD
Retailer 8$633 SGD
Retailer 2$710 SGD
Retailer 11$734 SGD
Retailer 7$744 SGD
Retailer 1$762 SGD
Retailer 6$802 SGD
Retailer 10$1,040 SGD
Retailer 12$1,313 SGD
Retailer 5$1,539 SGD
Retailer 9$1,723 SGD
Taylor and Hart$2,036 SGD

42 data points across 15 retailers

23 retailers$345 SGD to $2,036 SGD

Retailer 1
-
$345 SGD
$270 USD
Price last confirmed 23 days ago
Retailer 2
-
$345 SGD
$270 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$345 SGD
$270 USD
View
A
Retailer 4
-
$385 SGD
$301 USD
View
Final sale: no returns
Retailer 5
-
$400 SGD
$313 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$427 SGD
$334 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$427 SGD
$334 USD
View
Retailer 8
-
$427 SGD
$334 USD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$633 SGD
$495 USD
View
B+
Retailer 10
-
$710 SGD
$555 USD
View
B+
Retailer 11
-
$734 SGD
ZAR 9,279 ZAR
View
B+
Retailer 12
-
$744 SGD
£458 GBP
View
B+
Retailer 13
-
$762 SGD
€568 EUR
View
B+
Retailer 14
-
$802 SGD
$627 USD
View
Retailer 15
-
$1,038 SGD
A$1,249 AUD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
$1,040 SGD
A$1,251 AUD
View
B
Retailer 17
-
$1,313 SGD
$1,027 USD
View
Retailer 18
-
$1,374 SGD
$1,075 USD
View
Price last confirmed 31 days ago
Retailer 19
-
$1,374 SGD
$1,075 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,374 SGD
$1,075 USD
View
B
Retailer 21
-
$1,613 SGD
View
B
Retailer 22
-
$1,723 SGD
£1,061 GBP
View
Most Expensive
B
Taylor and Hart
UP0Y5PM · Oct 31
$2,036 SGD
$1,593 USD
View
22 more retailers have this diamond
Prices start from $345 SGDSave up to $1,691 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
$345 SGD