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Cushion|Lab Grown|IGI

1.23ct D VVS1 Cushion Lab Grown Diamond

VG • D/VVS1 • IGI LG830620278

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830620278

Diamond specifications and retailer prices

From ₹21,933 INR
$231 USD
As of November 1, 2026
Save ₹1,41,855 INR (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,63,789 INR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG830620278 or 830620278. Listed at 14 retailers as of November 1, 2026, with prices from ₹21,933 to ₹1,63,789, a ₹1,41,855 spread on the same certified stone. Helzberg Diamonds lists it at ₹1,63,789. 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

1.23
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620278
Dimensions7.73 × 5.27 × 3.69 mm
L/W Ratio1.47
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
7.73 mm5.27 mm1.23 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620278
Side View
Table 59.0%Crown 37°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 70.0%

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: Nov 1
Current: ₹1,63,789 INR|Low: ₹21,933 INR|High: ₹1,63,789 INR|Avg: ₹65,069 INR
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
November 1, 2026
Retailer 13₹21,933 INR
Retailer 7₹27,711 INR
Retailer 9₹41,275 INR
Retailer 2₹41,929 INR
Retailer 11₹41,968 INR
Retailer 8₹44,732 INR
Retailer 12₹56,780 INR
Retailer 4₹59,372 INR
Retailer 3₹79,467 INR
Retailer 5₹83,134 INR
Retailer 10₹91,627 INR
Retailer 6₹97,313 INR
Helzberg Diamonds₹1,63,789 INR

7 data points across 13 retailers

14 retailers₹21,933 INR to ₹1,63,789 INR

A
Cheapest Retailer
-
₹21,933 INR
$231 USD
Final sale: no returns
A
Retailer 2
-
₹27,711 INR
£230 GBP
View
A
Retailer 3
-
₹41,275 INR
€414 EUR
View
Retailer 4
-
₹41,929 INR
ZAR 7,134 ZAR
View
A
Retailer 5
-
₹41,968 INR
$442 USD
View
A
Retailer 6
-
₹44,732 INR
£371 GBP
View
B+
Retailer 7
-
₹56,780 INR
$598 USD
View
B+
Retailer 8
-
₹59,372 INR
A$962 AUD
View
B
Retailer 9
-
₹79,467 INR
SGD 1,131 SGD
View
B
Retailer 10
-
₹83,134 INR
$876 USD
View
B
Retailer 11
-
₹91,627 INR
$965 USD
View
B
Retailer 12
-
₹97,313 INR
£807 GBP
View
B
Retailer 13
-
₹1,19,637 INR
$1,260 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMIGINO · Nov 1
₹1,63,789 INR
$1,725 USD
View
13 more retailers have this diamond
Prices start from ₹21,933 INRSave up to ₹1,41,855 INR

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
1.23ct Cushion
₹21,933 INR