Cushion|Lab Grown|IGI

1.03ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG831696635

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831696635

Diamond specifications and retailer prices

From $291 USD
As of October 25, 2026
Save $1,378 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,669 USD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831696635 or 831696635. Listed at 16 retailers as of October 25, 2026, with prices from $291 to $1,669, a $1,378 spread on the same certified stone. Helzberg Diamonds lists it at $1,669. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696635
Dimensions7.55 × 5.06 × 3.39 mm
L/W Ratio1.49
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
7.55 mm5.06 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696635
Side View
Table 61.0%Crown 33.5°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 67.0%

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: Oct 25
Current: $1,669 USD|Low: $291 USD|High: $1,990 USD|Avg: $859 USD
Helzberg Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 16$291 USD
Retailer 3$301 USD
Retailer 7$493 USD
Retailer 12$500 USD
Retailer 6$524 USD
Retailer 10$550 USD
Retailer 11$567 USD
Retailer 4$580 USD
Retailer 13$710 USD
Retailer 2$764 USD
Retailer 8$921 USD
Retailer 5$988 USD
Retailer 15$1,173 USD
Retailer 14$1,370 USD
Retailer 9$1,410 USD
Helzberg Diamonds$1,669 USD

19 data points across 16 retailers

16 retailers$291 USD to $1,669 USD

A
Cheapest Retailer
-
$291 USD
Retailer 2
-
$301 USD
£237 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$493 USD
View
A
Retailer 4
-
$500 USD
ZAR 8,082 ZAR
View
A
Retailer 5
-
$524 USD
View
A
Retailer 6
-
$550 USD
£433 GBP
View
A
Retailer 7
-
$567 USD
€540 EUR
View
A
Retailer 8
-
$580 USD
View
A
Retailer 9
-
$710 USD
A$1,093 AUD
View
A
Retailer 10
-
$764 USD
View
B+
Retailer 11
-
$921 USD
SGD 1,244 SGD
View
B+
Retailer 12
-
$988 USD
View
B+
Retailer 13
-
$1,173 USD
£924 GBP
View
Retailer 14
-
$1,370 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,410 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMPMMJL · Oct 30
$1,669 USD
View
15 more retailers have this diamond
Prices start from $291 USDSave up to $1,378 USD

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
1.03ct Cushion
$291 USD