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Cushion|Lab Grown|IGI

1.27ct F VVS1 Cushion Lab Grown Diamond

VG • F/VVS1 • IGI LG840634915

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840634915

Diamond specifications and retailer prices

From $337 AUD
$236 USD
As of November 1, 2026
Save $1,973 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,310 AUD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840634915 or 840634915. Listed at 16 retailers as of November 1, 2026, with prices from $337 to $2,310, a $1,973 spread on the same certified stone. Helzberg Diamonds lists it at $2,310. 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
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634915
Dimensions7.93 × 5.78 × 3.56 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.93 mm5.78 mm1.27 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634915
Side View
Table 68.0%Crown 30.9°Girdle: MED-THKPavilion 36°Culet: NoneDepth 61.6%

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: Nov 1
Current: $2,310 AUD|Low: $318 AUD|High: $2,310 AUD|Avg: $999 AUD
Helzberg Diamonds
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
Retailer 16
November 2, 2026
Retailer 4$337 AUD
Retailer 10$456 AUD
Retailer 13$628 AUD
Retailer 5$639 AUD
Retailer 12$643 AUD
Retailer 11$688 AUD
Retailer 16$723 AUD
Retailer 6$886 AUD
Retailer 9$911 AUD
Retailer 2$973 AUD
Retailer 7$1,211 AUD
Retailer 8$1,273 AUD
Retailer 3$1,291 AUD
Retailer 14$1,498 AUD
Retailer 15$1,500 AUD
Helzberg Diamonds$2,310 AUD

18 data points across 16 retailers

16 retailers$337 AUD to $2,310 AUD

A
Cheapest Retailer
-
$337 AUD
$236 USD
Final sale: no returns
A
Retailer 2
-
$456 AUD
£252 GBP
View
A
Retailer 3
-
$628 AUD
€419 EUR
View
A
Retailer 4
-
$639 AUD
$448 USD
View
A
Retailer 5
-
$643 AUD
ZAR 7,282 ZAR
View
B+
Retailer 6
-
$688 AUD
£380 GBP
View
A
Retailer 7
-
$723 AUD
$507 USD
View
B+
Retailer 8
-
$886 AUD
$621 USD
View
B+
Retailer 9
-
$911 AUD
View
B+
Retailer 10
-
$973 AUD
$682 USD
View
B
Retailer 11
-
$1,211 AUD
SGD 1,147 SGD
View
B
Retailer 12
-
$1,273 AUD
$892 USD
View
B
Retailer 13
-
$1,291 AUD
$905 USD
View
B
Retailer 14
-
$1,498 AUD
$1,050 USD
View
B
Retailer 15
-
$1,500 AUD
£828 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKPHL · Nov 1
$2,310 AUD
$1,619 USD
View
15 more retailers have this diamond
Prices start from $337 AUDSave up to $1,973 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.

A
1.27ct Cushion
$337 AUD