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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 $1,560 AUD
$1,096 USD
As of October 29, 2026
Save $618 AUD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,178 AUD 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 29, 2026, with prices from $1,560 to $2,178, a $618 spread on the same certified stone. Zales lists it at $2,178. 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 29
Current: $1,851 AUD|Low: $1,560 AUD|High: $2,363 AUD|Avg: $2,006 AUD|-21.7%
Retailer 1
Retailer 2
Retailer 3
Zales
September 28, 2026
Retailer 2$1,560 AUD
Retailer 1$1,851 AUD
Retailer 3$2,178 AUD
Zales$2,178 AUD

2 data points across 4 retailers

4 retailers$1,560 AUD to $2,178 AUD

B
Cheapest Retailer
-
$1,560 AUD
$1,096 USD
B
Retailer 2
-
$1,851 AUD
$1,300 USD
View
B
Retailer 3
-
$2,178 AUD
$1,530 USD
View
Most Expensive
B
Zales
527929261 · Oct 30
$2,178 AUD
$1,530 USD
View
3 more retailers have this diamond
Prices start from $1,560 AUDSave up to $618 AUD

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
$1,560 AUD