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Cushion|Lab Grown|IGI

1.03ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG678529699

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678529699

Diamond specifications and retailer prices

From $406 NZD
As of November 5, 2026
Save $1,284 NZD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,875 NZD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678529699 or 678529699. Listed at 14 retailers as of November 3, 2026, with a 317% 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678529699
Dimensions6.95 × 5.45 × 3.61 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm5.45 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678529699
Side View
Table 64.0%Crown 29.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 66.2%

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: Nov 5
Current: $406 NZD|Low: $301 NZD|High: $1,875 NZD|Avg: $859 NZD|+0.4%
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
Reve Diamonds
November 5, 2026
Retailer 6$311 NZD
Retailer 4$345 NZD
Retailer 1$406 NZD
Retailer 7$580 NZD
Retailer 8$591 NZD
Retailer 13$594 NZD
Retailer 11$624 NZD
Retailer 2$628 NZD
Retailer 3$653 NZD
Retailer 12$840 NZD
Retailer 5$911 NZD
Retailer 10$1,194 NZD
Retailer 9$1,590 NZD
Retailer 14$1,690 NZD
Reve Diamonds$1,875 NZD

29 data points across 15 retailers

14 retailers$406 NZD to $1,690 NZD

Retailer 1
-
$345 NZD
Price last confirmed 19 days ago
A
Retailer 2
-
$406 NZD
View
A
Retailer 3
-
$580 NZD
View
A
Retailer 4
-
$591 NZD
View
A
Retailer 5
-
$594 NZD
View
A
Retailer 6
-
$624 NZD
View
A
Retailer 7
-
$628 NZD
View
A
Retailer 8
-
$653 NZD
View
B+
Retailer 9
-
$840 NZD
View
B+
Retailer 10
-
$911 NZD
View
B+
Retailer 11
-
$1,194 NZD
View
B
Retailer 12
-
$1,590 NZD
View
B
Retailer 13
-
$1,690 NZD
View
Most Expensive
Reve Diamonds
1308FBB5B · Oct 11
$1,875 NZD
$1,054 USD
View
Price last confirmed 25 days ago
13 more retailers have this diamond
Prices start from $406 NZDSave up to $1,284 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
$406 NZD