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Cushion|Lab Grown|IGI

1.03ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG689562258

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689562258

Diamond specifications and retailer prices

From $323 NZD
$182 USD
As of November 1, 2026
Save $1,586 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,023 NZD at Brilliant Earth · As of September 26, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689562258 or 689562258. Listed at 18 retailers as of November 1, 2026, with a 491% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562258
Dimensions6.72 × 5.39 × 3.62 mm
L/W Ratio1.25
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
6.72 mm5.39 mm1.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562258
Side View
Table 60.0%Crown 36.1°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 67.2%

Caratlytics Score

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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: Nov 1
Current: $619 NZD|Low: $321 NZD|High: $1,909 NZD|Avg: $862 NZD|+2.5%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 6$323 NZD
Retailer 5$358 NZD
Retailer 15$617 NZD
Retailer 1$619 NZD
Retailer 10$634 NZD
Retailer 3$646 NZD
Retailer 12$682 NZD
Retailer 11$693 NZD
Retailer 16$790 NZD
Retailer 14$874 NZD
Retailer 2$933 NZD
Retailer 13$1,129 NZD
Retailer 8$1,205 NZD
Retailer 7$1,251 NZD
Retailer 9$1,679 NZD
Retailer 4$1,909 NZD

44 data points across 16 retailers

18 retailers$323 NZD to $1,909 NZD

A
Cheapest Retailer
-
$323 NZD
$182 USD
Final sale: no returns
Retailer 2
-
$358 NZD
$202 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$617 NZD
$348 USD
View
A
Retailer 4
-
$619 NZD
ZAR 5,640 ZAR
View
A
Retailer 5
-
$634 NZD
£282 GBP
View
A
Retailer 6
-
$646 NZD
$364 USD
View
A
Retailer 7
-
$682 NZD
£302 GBP
View
A
Retailer 8
-
$693 NZD
€372 EUR
View
B+
Retailer 9
-
$790 NZD
$445 USD
View
B+
Retailer 10
-
$874 NZD
A$758 AUD
View
B+
Retailer 11
-
$933 NZD
$526 USD
View
Retailer 12
-
$1,012 NZD
$570 USD
View
Price last confirmed 62 days ago
B+
Retailer 13
-
$1,129 NZD
A$979 AUD
View
B
Retailer 14
-
$1,230 NZD
$693 USD
View
B
Retailer 15
-
$1,251 NZD
$705 USD
View
B
Retailer 16
-
$1,679 NZD
£745 GBP
View
B
Retailer 17
-
$1,909 NZD
$1,076 USD
View
Most Expensive
Brilliant Earth
20622999A · Sep 26
$2,023 NZD
$1,140 USD
View
Price last confirmed 35 days ago
17 more retailers have this diamond
Prices start from $323 NZDSave up to $1,586 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
$323 NZD