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Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG685512701

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685512701

Diamond specifications and retailer prices

From $853 NZD
$479 USD
As of October 30, 2026
Save $2,806 NZD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,659 NZD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685512701 or 685512701. Listed at 15 retailers as of October 30, 2026, with prices from $853 to $3,659, a $2,806 spread on the same certified stone. With Clarity lists it at $3,659. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512701
Dimensions6.15 × 5.94 × 4.03 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
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
6.15 mm5.94 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG685512701
Side View
Table 64.0%Crown 40.2°Girdle: MED-STKPavilion 42.8°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $853 NZD|Low: $846 NZD|High: $3,586 NZD|Avg: $1,977 NZD|-16.8%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 1$853 NZD
Retailer 2$945 NZD
Retailer 13$1,175 NZD
Retailer 11$1,202 NZD
Retailer 14$1,339 NZD
Retailer 4$1,490 NZD
Retailer 7$1,560 NZD
Retailer 10$1,626 NZD
Retailer 8$1,668 NZD
Retailer 3$2,400 NZD
Retailer 6$3,099 NZD
Retailer 12$3,134 NZD
Retailer 5$3,423 NZD
Retailer 9$3,494 NZD
With Clarity$3,586 NZD

41 data points across 15 retailers

15 retailers$853 NZD to $3,659 NZD

A
Cheapest Retailer
-
$853 NZD
$479 USD
Final sale: no returns
A
Retailer 2
-
$945 NZD
$531 USD
View
A
Retailer 3
-
$1,175 NZD
$660 USD
View
A
Retailer 4
-
$1,202 NZD
$675 USD
View
A
Retailer 5
-
$1,339 NZD
$752 USD
View
B+
Retailer 6
-
$1,490 NZD
$837 USD
View
B+
Retailer 7
-
$1,560 NZD
£690 GBP
View
B+
Retailer 8
-
$1,626 NZD
ZAR 14,750 ZAR
View
B+
Retailer 9
-
$1,668 NZD
€892 EUR
View
B
Retailer 10
-
$2,400 NZD
$1,348 USD
View
B
Retailer 11
-
$3,099 NZD
$1,740 USD
View
B
Retailer 12
-
$3,134 NZD
$1,760 USD
View
B
Retailer 13
-
$3,423 NZD
$1,923 USD
View
B
Retailer 14
-
$3,494 NZD
£1,545 GBP
View
Most Expensive
B
With Clarity
685512701 · Oct 30
$3,659 NZD
$2,055 USD
View
14 more retailers have this diamond
Prices start from $853 NZDSave up to $2,806 NZD

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
$853 NZD