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Radiant|Lab Grown|IGI

1.27ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG787639679

Certificate IGI LG787639679

Diamond specifications and retailer prices

From $1,401 SGD
$1,096 USD
As of October 31, 2026
Save $555 SGD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,956 SGD at Zales · As of October 30, 2026
View at Zales

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 very-good cut grade and certified by IGI LG787639679 or 787639679. Listed at 4 retailers as of October 30, 2026, with prices from $1,401 to $1,956, a $555 spread on the same certified stone. Zales lists it at $1,956. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.27
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG787639679
Dimensions7.67 × 5.53 × 3.74 mm
L/W Ratio1.39
Top View
7.67 mm5.53 mm1.27 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787639679
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,662 SGD|Low: $1,401 SGD|High: $2,122 SGD|Avg: $1,801 SGD|-21.7%
Retailer 1
Retailer 2
Retailer 3
Zales
September 28, 2026
Retailer 2$1,401 SGD
Retailer 1$1,662 SGD
Retailer 3$1,956 SGD
Zales$1,956 SGD

2 data points across 4 retailers

4 retailers$1,401 SGD to $1,956 SGD

B
Cheapest Retailer
-
$1,401 SGD
$1,096 USD
B
Retailer 2
-
$1,662 SGD
$1,300 USD
View
B
Retailer 3
-
$1,956 SGD
$1,530 USD
View
Most Expensive
B
Zales
527929261 · Oct 30
$1,956 SGD
$1,530 USD
View
3 more retailers have this diamond
Prices start from $1,401 SGDSave up to $555 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.

B
1.27ct Radiant
$1,401 SGD