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Cushion|Lab Grown|IGI

3.17ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG811628606

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG811628606

Diamond specifications and retailer prices

From $3,570 NZD
As of November 1, 2026
Save $5,355 NZD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $17,175 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown cushion diamond

This 3.17ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811628606 or 811628606. Listed at 6 retailers as of November 1, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.17
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle45.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811628606
Dimensions12.02 × 6.53 × 4.24 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm6.53 mm3.17 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811628606
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 45.5°Culet: LargeDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $17,175 NZD|Low: $2,551 NZD|High: $17,175 NZD|Avg: $8,213 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$3,570 NZD
Retailer 4$3,574 NZD
Retailer 3$5,590 NZD
Retailer 2$7,951 NZD
Retailer 5$8,926 NZD
Do Amore Diamonds$17,175 NZD

16 data points across 6 retailers

6 retailers$3,570 NZD to $8,926 NZD

B+
Cheapest Retailer
-
$3,570 NZD
B+
Retailer 2
-
$3,574 NZD
View
B
Retailer 3
-
$5,590 NZD
View
B
Retailer 4
-
$7,951 NZD
View
B
Retailer 5
-
$8,926 NZD
View
Most Expensive
Do Amore Diamonds
27-646CFF8E5 · Nov 2
$17,175 NZD
$9,660 USD
View
Price under review
5 more retailers have this diamond
Prices start from $3,570 NZDSave up to $5,355 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+
3.17ct Cushion
$3,570 NZD