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Cushion|Lab Grown|GIA

1.50ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • GIA 5433344773

Shape and cutting style on the report: Cushion brilliant

Certificate GIA 5433344773

Diamond specifications and retailer prices

From $2,091 NZD
As of November 6, 2026
Save $2,635 NZD (56%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,726 NZD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5433344773. Listed at 3 retailers as of November 6, 2026, with prices from $2,091 to $4,726, a $2,635 spread on the same certified stone. Do Amore Diamonds lists it at $4,726. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5433344773
Dimensions7.82 × 6.17 × 4.13 mm
L/W Ratio1.27
Culet sizeMedium
Key to symbols
Growth Remnant, Feather
Top View
7.82 mm6.17 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5433344773
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: MediumDepth 67.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,726 NZD|Low: $1,055 NZD|High: $4,726 NZD|Avg: $2,090 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$1,055 NZD
Retailer 4$1,191 NZD
Retailer 5$1,434 NZD
Retailer 7$1,688 NZD
Retailer 3$2,091 NZD
Retailer 2$2,439 NZD
Do Amore Diamonds$4,726 NZD

16 data points across 7 retailers

3 retailers$2,091 NZD to $4,726 NZD

B
Cheapest Retailer
-
$2,091 NZD
B
Retailer 2
-
$2,439 NZD
View
Most Expensive
B
Do Amore Diamonds
24-2209-003AA · Nov 6
$4,726 NZD
$2,620 USD
View
2 more retailers have this diamond
Prices start from $2,091 NZDSave up to $2,635 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.

B
1.50ct Cushion
$2,091 NZD